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Finding the Fourth Proportional to 1,060.19, 1,463.01 and 588.08

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Solution

The fourth proportional to 1,060.19, 1,463.01 and 588.08 is: 811.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060.19 : 1,463.01 = 588.08 : x
  2. Step 2: Convert to fraction form
    1,060.19/1,463.01 = 588.08/x
  3. Step 3: Cross multiply
    1,060.19x = 1,463.01 × 588.08
  4. Step 4: Simplify right side
    1,060.19x = 860,366.92
  5. Step 5: Solve for x
    x = 860,366.92/1,060.19
  6. Step 6: Final answer
    x = 811.52

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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.