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Finding the Fourth Proportional to 1,506.70, 2,260.02 and 1,043.14

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Solution

The fourth proportional to 1,506.70, 2,260.02 and 1,043.14 is: 1,564.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506.70 : 2,260.02 = 1,043.14 : x
  2. Step 2: Convert to fraction form
    1,506.70/2,260.02 = 1,043.14/x
  3. Step 3: Cross multiply
    1,506.70x = 2,260.02 × 1,043.14
  4. Step 4: Simplify right side
    1,506.70x = 2,357,517.26
  5. Step 5: Solve for x
    x = 2,357,517.26/1,506.70
  6. Step 6: Final answer
    x = 1,564.69

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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.