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Finding the Fourth Proportional to 652,580.92, 978,664.02 and 443,562.04

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Solution

The fourth proportional to 652,580.92, 978,664.02 and 443,562.04 is: 665,202.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,580.92 : 978,664.02 = 443,562.04 : x
  2. Step 2: Convert to fraction form
    652,580.92/978,664.02 = 443,562.04/x
  3. Step 3: Cross multiply
    652,580.92x = 978,664.02 × 443,562.04
  4. Step 4: Simplify right side
    652,580.92x = 434,098,209,185.80
  5. Step 5: Solve for x
    x = 434,098,209,185.80/652,580.92
  6. Step 6: Final answer
    x = 665,202.12

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.