Home / 732,830.70-1,099,246.05-660,513.90

Finding the Fourth Proportional to 732,830.70, 1,099,246.05 and 660,513.90

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Solution

The fourth proportional to 732,830.70, 1,099,246.05 and 660,513.90 is: 990,770.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,830.70 : 1,099,246.05 = 660,513.90 : x
  2. Step 2: Convert to fraction form
    732,830.70/1,099,246.05 = 660,513.90/x
  3. Step 3: Cross multiply
    732,830.70x = 1,099,246.05 × 660,513.90
  4. Step 4: Simplify right side
    732,830.70x = 726,067,295,545.10
  5. Step 5: Solve for x
    x = 726,067,295,545.10/732,830.70
  6. Step 6: Final answer
    x = 990,770.85

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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.