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Finding the Fourth Proportional to 1,502.57, 2,237.19 and 1,495.28

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Solution

The fourth proportional to 1,502.57, 2,237.19 and 1,495.28 is: 2,226.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502.57 : 2,237.19 = 1,495.28 : x
  2. Step 2: Convert to fraction form
    1,502.57/2,237.19 = 1,495.28/x
  3. Step 3: Cross multiply
    1,502.57x = 2,237.19 × 1,495.28
  4. Step 4: Simplify right side
    1,502.57x = 3,345,214.28
  5. Step 5: Solve for x
    x = 3,345,214.28/1,502.57
  6. Step 6: Final answer
    x = 2,226.34

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.