Home / 887,464.85-1,331,197.28-730,000.85

Finding the Fourth Proportional to 887,464.85, 1,331,197.28 and 730,000.85

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Solution

The fourth proportional to 887,464.85, 1,331,197.28 and 730,000.85 is: 1,095,001.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,464.85 : 1,331,197.28 = 730,000.85 : x
  2. Step 2: Convert to fraction form
    887,464.85/1,331,197.28 = 730,000.85/x
  3. Step 3: Cross multiply
    887,464.85x = 1,331,197.28 × 730,000.85
  4. Step 4: Simplify right side
    887,464.85x = 971,775,142,267.68
  5. Step 5: Solve for x
    x = 971,775,142,267.68/887,464.85
  6. Step 6: Final answer
    x = 1,095,001.28

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Similar ratio
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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.