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Finding the Fourth Proportional to 707,444, 1,060,498.92 and 352,122.11

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Solution

The fourth proportional to 707,444, 1,060,498.92 and 352,122.11 is: 527,851.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,444 : 1,060,498.92 = 352,122.11 : x
  2. Step 2: Convert to fraction form
    707,444/1,060,498.92 = 352,122.11/x
  3. Step 3: Cross multiply
    707,444x = 1,060,498.92 × 352,122.11
  4. Step 4: Simplify right side
    707,444x = 373,425,117,363.12
  5. Step 5: Solve for x
    x = 373,425,117,363.12/707,444
  6. Step 6: Final answer
    x = 527,851.13

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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.