Home / 732,770.14-1,100,839.20-520,066.16

Finding the Fourth Proportional to 732,770.14, 1,100,839.20 and 520,066.16

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Solution

The fourth proportional to 732,770.14, 1,100,839.20 and 520,066.16 is: 781,294.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,770.14 : 1,100,839.20 = 520,066.16 : x
  2. Step 2: Convert to fraction form
    732,770.14/1,100,839.20 = 520,066.16/x
  3. Step 3: Cross multiply
    732,770.14x = 1,100,839.20 × 520,066.16
  4. Step 4: Simplify right side
    732,770.14x = 572,509,215,521.47
  5. Step 5: Solve for x
    x = 572,509,215,521.47/732,770.14
  6. Step 6: Final answer
    x = 781,294.41

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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.