Home / 732,820.10-1,099,230.15-667,501.70

Finding the Fourth Proportional to 732,820.10, 1,099,230.15 and 667,501.70

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Solution

The fourth proportional to 732,820.10, 1,099,230.15 and 667,501.70 is: 1,001,252.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,820.10 : 1,099,230.15 = 667,501.70 : x
  2. Step 2: Convert to fraction form
    732,820.10/1,099,230.15 = 667,501.70/x
  3. Step 3: Cross multiply
    732,820.10x = 1,099,230.15 × 667,501.70
  4. Step 4: Simplify right side
    732,820.10x = 733,737,993,816.26
  5. Step 5: Solve for x
    x = 733,737,993,816.26/732,820.10
  6. Step 6: Final answer
    x = 1,001,252.55

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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.