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Finding the Fourth Proportional to 1,569.06, 2,352.02 and 876.04

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Solution

The fourth proportional to 1,569.06, 2,352.02 and 876.04 is: 1,313.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569.06 : 2,352.02 = 876.04 : x
  2. Step 2: Convert to fraction form
    1,569.06/2,352.02 = 876.04/x
  3. Step 3: Cross multiply
    1,569.06x = 2,352.02 × 876.04
  4. Step 4: Simplify right side
    1,569.06x = 2,060,463.60
  5. Step 5: Solve for x
    x = 2,060,463.60/1,569.06
  6. Step 6: Final answer
    x = 1,313.18

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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.