Home / 738,046.40-1,107,069.60-264,560.90

Finding the Fourth Proportional to 738,046.40, 1,107,069.60 and 264,560.90

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Solution

The fourth proportional to 738,046.40, 1,107,069.60 and 264,560.90 is: 396,841.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,046.40 : 1,107,069.60 = 264,560.90 : x
  2. Step 2: Convert to fraction form
    738,046.40/1,107,069.60 = 264,560.90/x
  3. Step 3: Cross multiply
    738,046.40x = 1,107,069.60 × 264,560.90
  4. Step 4: Simplify right side
    738,046.40x = 292,887,329,738.64
  5. Step 5: Solve for x
    x = 292,887,329,738.64/738,046.40
  6. Step 6: Final answer
    x = 396,841.35

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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.