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Finding the Fourth Proportional to 1,004.76, 1,506.84 and 593.80

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Solution

The fourth proportional to 1,004.76, 1,506.84 and 593.80 is: 890.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004.76 : 1,506.84 = 593.80 : x
  2. Step 2: Convert to fraction form
    1,004.76/1,506.84 = 593.80/x
  3. Step 3: Cross multiply
    1,004.76x = 1,506.84 × 593.80
  4. Step 4: Simplify right side
    1,004.76x = 894,761.59
  5. Step 5: Solve for x
    x = 894,761.59/1,004.76
  6. Step 6: Final answer
    x = 890.52

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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.