Home / 740,616.12-1,110,925.80-267,635.52

Finding the Fourth Proportional to 740,616.12, 1,110,925.80 and 267,635.52

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Solution

The fourth proportional to 740,616.12, 1,110,925.80 and 267,635.52 is: 401,453.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,616.12 : 1,110,925.80 = 267,635.52 : x
  2. Step 2: Convert to fraction form
    740,616.12/1,110,925.80 = 267,635.52/x
  3. Step 3: Cross multiply
    740,616.12x = 1,110,925.80 × 267,635.52
  4. Step 4: Simplify right side
    740,616.12x = 297,323,204,164.42
  5. Step 5: Solve for x
    x = 297,323,204,164.42/740,616.12
  6. Step 6: Final answer
    x = 401,453.87

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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.