Home / 912,864.60-1,369,296.90-248,016.60

Finding the Fourth Proportional to 912,864.60, 1,369,296.90 and 248,016.60

Calculator

Solution

The fourth proportional to 912,864.60, 1,369,296.90 and 248,016.60 is: 372,024.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,864.60 : 1,369,296.90 = 248,016.60 : x
  2. Step 2: Convert to fraction form
    912,864.60/1,369,296.90 = 248,016.60/x
  3. Step 3: Cross multiply
    912,864.60x = 1,369,296.90 × 248,016.60
  4. Step 4: Simplify right side
    912,864.60x = 339,608,361,528.54
  5. Step 5: Solve for x
    x = 339,608,361,528.54/912,864.60
  6. Step 6: Final answer
    x = 372,024.90

Related Problems

Find fourth proportional to 456,432.30, 684,648.45 and 124,008.30
Half scale
Find fourth proportional to 1,825,729.20, 2,738,593.80 and 496,033.20
Double scale
Find fourth proportional to 912,865.60, 1,369,298.40 and 248,017.60
Similar ratio
Find fourth proportional to 1,369,296.90, 2,053,945.35 and 372,024.90
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.