Home / 674,373.38-1,010,902.60-269,444.88

Finding the Fourth Proportional to 674,373.38, 1,010,902.60 and 269,444.88

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Solution

The fourth proportional to 674,373.38, 1,010,902.60 and 269,444.88 is: 403,904.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,373.38 : 1,010,902.60 = 269,444.88 : x
  2. Step 2: Convert to fraction form
    674,373.38/1,010,902.60 = 269,444.88/x
  3. Step 3: Cross multiply
    674,373.38x = 1,010,902.60 × 269,444.88
  4. Step 4: Simplify right side
    674,373.38x = 272,382,529,748.69
  5. Step 5: Solve for x
    x = 272,382,529,748.69/674,373.38
  6. Step 6: Final answer
    x = 403,904.63

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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.