Home / 1,193,425.92-1,646,934.62-649,560.39

Finding the Fourth Proportional to 1,193,425.92, 1,646,934.62 and 649,560.39

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Solution

The fourth proportional to 1,193,425.92, 1,646,934.62 and 649,560.39 is: 896,397.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,425.92 : 1,646,934.62 = 649,560.39 : x
  2. Step 2: Convert to fraction form
    1,193,425.92/1,646,934.62 = 649,560.39/x
  3. Step 3: Cross multiply
    1,193,425.92x = 1,646,934.62 × 649,560.39
  4. Step 4: Simplify right side
    1,193,425.92x = 1,069,783,490,823.90
  5. Step 5: Solve for x
    x = 1,069,783,490,823.90/1,193,425.92
  6. Step 6: Final answer
    x = 896,397.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.