Home / 587,730.90-883,475.55-546,129.30

Finding the Fourth Proportional to 587,730.90, 883,475.55 and 546,129.30

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Solution

The fourth proportional to 587,730.90, 883,475.55 and 546,129.30 is: 820,940.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,730.90 : 883,475.55 = 546,129.30 : x
  2. Step 2: Convert to fraction form
    587,730.90/883,475.55 = 546,129.30/x
  3. Step 3: Cross multiply
    587,730.90x = 883,475.55 × 546,129.30
  4. Step 4: Simplify right side
    587,730.90x = 482,491,883,688.62
  5. Step 5: Solve for x
    x = 482,491,883,688.62/587,730.90
  6. Step 6: Final answer
    x = 820,940.13

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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.