Home / 792,656.70-1,188,985.05-732,003.90

Finding the Fourth Proportional to 792,656.70, 1,188,985.05 and 732,003.90

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Solution

The fourth proportional to 792,656.70, 1,188,985.05 and 732,003.90 is: 1,098,005.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,656.70 : 1,188,985.05 = 732,003.90 : x
  2. Step 2: Convert to fraction form
    792,656.70/1,188,985.05 = 732,003.90/x
  3. Step 3: Cross multiply
    792,656.70x = 1,188,985.05 × 732,003.90
  4. Step 4: Simplify right side
    792,656.70x = 870,341,693,641.70
  5. Step 5: Solve for x
    x = 870,341,693,641.70/792,656.70
  6. Step 6: Final answer
    x = 1,098,005.85

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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.