Home / 674,374.38-1,010,904.10-269,445.88

Finding the Fourth Proportional to 674,374.38, 1,010,904.10 and 269,445.88

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Solution

The fourth proportional to 674,374.38, 1,010,904.10 and 269,445.88 is: 403,906.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,374.38 : 1,010,904.10 = 269,445.88 : x
  2. Step 2: Convert to fraction form
    674,374.38/1,010,904.10 = 269,445.88/x
  3. Step 3: Cross multiply
    674,374.38x = 1,010,904.10 × 269,445.88
  4. Step 4: Simplify right side
    674,374.38x = 272,383,944,820.11
  5. Step 5: Solve for x
    x = 272,383,944,820.11/674,374.38
  6. Step 6: Final answer
    x = 403,906.13

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1.5x scale

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.