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Finding the Fourth Proportional to 1,504.57, 2,256.04 and 529.94

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Solution

The fourth proportional to 1,504.57, 2,256.04 and 529.94 is: 794.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504.57 : 2,256.04 = 529.94 : x
  2. Step 2: Convert to fraction form
    1,504.57/2,256.04 = 529.94/x
  3. Step 3: Cross multiply
    1,504.57x = 2,256.04 × 529.94
  4. Step 4: Simplify right side
    1,504.57x = 1,195,565.84
  5. Step 5: Solve for x
    x = 1,195,565.84/1,504.57
  6. Step 6: Final answer
    x = 794.62

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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.