Home / 732,763.50-1,011,195.54-410,471.52

Finding the Fourth Proportional to 732,763.50, 1,011,195.54 and 410,471.52

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Solution

The fourth proportional to 732,763.50, 1,011,195.54 and 410,471.52 is: 566,440.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,763.50 : 1,011,195.54 = 410,471.52 : x
  2. Step 2: Convert to fraction form
    732,763.50/1,011,195.54 = 410,471.52/x
  3. Step 3: Cross multiply
    732,763.50x = 1,011,195.54 × 410,471.52
  4. Step 4: Simplify right side
    732,763.50x = 415,066,970,321.02
  5. Step 5: Solve for x
    x = 415,066,970,321.02/732,763.50
  6. Step 6: Final answer
    x = 566,440.56

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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.