Home / 915,892.92-1,373,751.90-560,724.12

Finding the Fourth Proportional to 915,892.92, 1,373,751.90 and 560,724.12

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Solution

The fourth proportional to 915,892.92, 1,373,751.90 and 560,724.12 is: 841,032.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    915,892.92 : 1,373,751.90 = 560,724.12 : x
  2. Step 2: Convert to fraction form
    915,892.92/1,373,751.90 = 560,724.12/x
  3. Step 3: Cross multiply
    915,892.92x = 1,373,751.90 × 560,724.12
  4. Step 4: Simplify right side
    915,892.92x = 770,295,825,225.83
  5. Step 5: Solve for x
    x = 770,295,825,225.83/915,892.92
  6. Step 6: Final answer
    x = 841,032.62

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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.