Home / 1,565.23-2,347.56-591.34

Finding the Fourth Proportional to 1,565.23, 2,347.56 and 591.34

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Solution

The fourth proportional to 1,565.23, 2,347.56 and 591.34 is: 886.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565.23 : 2,347.56 = 591.34 : x
  2. Step 2: Convert to fraction form
    1,565.23/2,347.56 = 591.34/x
  3. Step 3: Cross multiply
    1,565.23x = 2,347.56 × 591.34
  4. Step 4: Simplify right side
    1,565.23x = 1,388,194.39
  5. Step 5: Solve for x
    x = 1,388,194.39/1,565.23
  6. Step 6: Final answer
    x = 886.90

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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.