Home / 924,284.35-1,275,488.90-516,389.25

Finding the Fourth Proportional to 924,284.35, 1,275,488.90 and 516,389.25

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Solution

The fourth proportional to 924,284.35, 1,275,488.90 and 516,389.25 is: 712,604.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,284.35 : 1,275,488.90 = 516,389.25 : x
  2. Step 2: Convert to fraction form
    924,284.35/1,275,488.90 = 516,389.25/x
  3. Step 3: Cross multiply
    924,284.35x = 1,275,488.90 × 516,389.25
  4. Step 4: Simplify right side
    924,284.35x = 658,648,755,814.12
  5. Step 5: Solve for x
    x = 658,648,755,814.12/924,284.35
  6. Step 6: Final answer
    x = 712,604.04

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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.