Home / 544,050.60-815,279.10-487,890.60

Finding the Fourth Proportional to 544,050.60, 815,279.10 and 487,890.60

Calculator

Solution

The fourth proportional to 544,050.60, 815,279.10 and 487,890.60 is: 731,121.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,050.60 : 815,279.10 = 487,890.60 : x
  2. Step 2: Convert to fraction form
    544,050.60/815,279.10 = 487,890.60/x
  3. Step 3: Cross multiply
    544,050.60x = 815,279.10 × 487,890.60
  4. Step 4: Simplify right side
    544,050.60x = 397,767,009,266.46
  5. Step 5: Solve for x
    x = 397,767,009,266.46/544,050.60
  6. Step 6: Final answer
    x = 731,121.35

Related Problems

Find fourth proportional to 272,025.30, 407,639.55 and 243,945.30
Half scale
Find fourth proportional to 1,088,101.20, 1,630,558.20 and 975,781.20
Double scale
Find fourth proportional to 544,051.60, 815,280.60 and 487,891.60
Similar ratio
Find fourth proportional to 816,075.90, 1,222,918.65 and 731,835.90
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.