Home / 888,944.70-1,226,764.68-506,963.28

Finding the Fourth Proportional to 888,944.70, 1,226,764.68 and 506,963.28

Calculator

Solution

The fourth proportional to 888,944.70, 1,226,764.68 and 506,963.28 is: 699,621.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,944.70 : 1,226,764.68 = 506,963.28 : x
  2. Step 2: Convert to fraction form
    888,944.70/1,226,764.68 = 506,963.28/x
  3. Step 3: Cross multiply
    888,944.70x = 1,226,764.68 × 506,963.28
  4. Step 4: Simplify right side
    888,944.70x = 621,924,645,960.95
  5. Step 5: Solve for x
    x = 621,924,645,960.95/888,944.70
  6. Step 6: Final answer
    x = 699,621.30

Related Problems

Find fourth proportional to 444,472.35, 613,382.34 and 253,481.64
Half scale
Find fourth proportional to 1,777,889.40, 2,453,529.36 and 1,013,926.56
Double scale
Find fourth proportional to 888,945.70, 1,226,766.06 and 506,964.28
Similar ratio
Find fourth proportional to 1,333,417.05, 1,840,147.02 and 760,444.92
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.