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Finding the Fourth Proportional to 713,892.17, 1,070,912.07 and 240,614.44

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Solution

The fourth proportional to 713,892.17, 1,070,912.07 and 240,614.44 is: 360,946.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,892.17 : 1,070,912.07 = 240,614.44 : x
  2. Step 2: Convert to fraction form
    713,892.17/1,070,912.07 = 240,614.44/x
  3. Step 3: Cross multiply
    713,892.17x = 1,070,912.07 × 240,614.44
  4. Step 4: Simplify right side
    713,892.17x = 257,676,908,012.29
  5. Step 5: Solve for x
    x = 257,676,908,012.29/713,892.17
  6. Step 6: Final answer
    x = 360,946.54

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1.5x scale

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.