Home / 750,593.31-1,035,819.14-406,429.39

Finding the Fourth Proportional to 750,593.31, 1,035,819.14 and 406,429.39

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Solution

The fourth proportional to 750,593.31, 1,035,819.14 and 406,429.39 is: 560,872.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,593.31 : 1,035,819.14 = 406,429.39 : x
  2. Step 2: Convert to fraction form
    750,593.31/1,035,819.14 = 406,429.39/x
  3. Step 3: Cross multiply
    750,593.31x = 1,035,819.14 × 406,429.39
  4. Step 4: Simplify right side
    750,593.31x = 420,987,341,220.53
  5. Step 5: Solve for x
    x = 420,987,341,220.53/750,593.31
  6. Step 6: Final answer
    x = 560,872.76

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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.