Home / 1,470.34-2,205.50-374.70

Finding the Fourth Proportional to 1,470.34, 2,205.50 and 374.70

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Solution

The fourth proportional to 1,470.34, 2,205.50 and 374.70 is: 562.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470.34 : 2,205.50 = 374.70 : x
  2. Step 2: Convert to fraction form
    1,470.34/2,205.50 = 374.70/x
  3. Step 3: Cross multiply
    1,470.34x = 2,205.50 × 374.70
  4. Step 4: Simplify right side
    1,470.34x = 826,387.95
  5. Step 5: Solve for x
    x = 826,387.95/1,470.34
  6. Step 6: Final answer
    x = 562.04

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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.