Home / 1,285.24-1,927.17-592.43

Finding the Fourth Proportional to 1,285.24, 1,927.17 and 592.43

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Solution

The fourth proportional to 1,285.24, 1,927.17 and 592.43 is: 888.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,285.24 : 1,927.17 = 592.43 : x
  2. Step 2: Convert to fraction form
    1,285.24/1,927.17 = 592.43/x
  3. Step 3: Cross multiply
    1,285.24x = 1,927.17 × 592.43
  4. Step 4: Simplify right side
    1,285.24x = 1,141,713.32
  5. Step 5: Solve for x
    x = 1,141,713.32/1,285.24
  6. Step 6: Final answer
    x = 888.33

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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.