Home / 1,565.24-2,347.58-591.26

Finding the Fourth Proportional to 1,565.24, 2,347.58 and 591.26

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Solution

The fourth proportional to 1,565.24, 2,347.58 and 591.26 is: 886.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565.24 : 2,347.58 = 591.26 : x
  2. Step 2: Convert to fraction form
    1,565.24/2,347.58 = 591.26/x
  3. Step 3: Cross multiply
    1,565.24x = 2,347.58 × 591.26
  4. Step 4: Simplify right side
    1,565.24x = 1,388,030.15
  5. Step 5: Solve for x
    x = 1,388,030.15/1,565.24
  6. Step 6: Final answer
    x = 886.78

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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.