Home / 758,136.33-1,046,200.68-418,597.29

Finding the Fourth Proportional to 758,136.33, 1,046,200.68 and 418,597.29

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Solution

The fourth proportional to 758,136.33, 1,046,200.68 and 418,597.29 is: 577,649.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,136.33 : 1,046,200.68 = 418,597.29 : x
  2. Step 2: Convert to fraction form
    758,136.33/1,046,200.68 = 418,597.29/x
  3. Step 3: Cross multiply
    758,136.33x = 1,046,200.68 × 418,597.29
  4. Step 4: Simplify right side
    758,136.33x = 437,936,769,444.16
  5. Step 5: Solve for x
    x = 437,936,769,444.16/758,136.33
  6. Step 6: Final answer
    x = 577,649.10

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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.