Home / 1,034.27-1,427.50-614.85

Finding the Fourth Proportional to 1,034.27, 1,427.50 and 614.85

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Solution

The fourth proportional to 1,034.27, 1,427.50 and 614.85 is: 848.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034.27 : 1,427.50 = 614.85 : x
  2. Step 2: Convert to fraction form
    1,034.27/1,427.50 = 614.85/x
  3. Step 3: Cross multiply
    1,034.27x = 1,427.50 × 614.85
  4. Step 4: Simplify right side
    1,034.27x = 877,698.38
  5. Step 5: Solve for x
    x = 877,698.38/1,034.27
  6. Step 6: Final answer
    x = 848.62

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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.