Home / 1,470.33-2,205.50-604.04

Finding the Fourth Proportional to 1,470.33, 2,205.50 and 604.04

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Solution

The fourth proportional to 1,470.33, 2,205.50 and 604.04 is: 906.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470.33 : 2,205.50 = 604.04 : x
  2. Step 2: Convert to fraction form
    1,470.33/2,205.50 = 604.04/x
  3. Step 3: Cross multiply
    1,470.33x = 2,205.50 × 604.04
  4. Step 4: Simplify right side
    1,470.33x = 1,332,196.17
  5. Step 5: Solve for x
    x = 1,332,196.17/1,470.33
  6. Step 6: Final answer
    x = 906.05

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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.