Home / 1,072,169.80-1,479,527.04-588,731.56

Finding the Fourth Proportional to 1,072,169.80, 1,479,527.04 and 588,731.56

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Solution

The fourth proportional to 1,072,169.80, 1,479,527.04 and 588,731.56 is: 812,412.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,169.80 : 1,479,527.04 = 588,731.56 : x
  2. Step 2: Convert to fraction form
    1,072,169.80/1,479,527.04 = 588,731.56/x
  3. Step 3: Cross multiply
    1,072,169.80x = 1,479,527.04 × 588,731.56
  4. Step 4: Simplify right side
    1,072,169.80x = 871,044,262,321.38
  5. Step 5: Solve for x
    x = 871,044,262,321.38/1,072,169.80
  6. Step 6: Final answer
    x = 812,412.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.