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Finding the Fourth Proportional to 1,506.92, 2,259.96 and 630.08

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Solution

The fourth proportional to 1,506.92, 2,259.96 and 630.08 is: 944.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506.92 : 2,259.96 = 630.08 : x
  2. Step 2: Convert to fraction form
    1,506.92/2,259.96 = 630.08/x
  3. Step 3: Cross multiply
    1,506.92x = 2,259.96 × 630.08
  4. Step 4: Simplify right side
    1,506.92x = 1,423,955.60
  5. Step 5: Solve for x
    x = 1,423,955.60/1,506.92
  6. Step 6: Final answer
    x = 944.94

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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.