Home / 1,206,063.60-1,665,146.61-747,668.04

Finding the Fourth Proportional to 1,206,063.60, 1,665,146.61 and 747,668.04

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Solution

The fourth proportional to 1,206,063.60, 1,665,146.61 and 747,668.04 is: 1,032,264.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,063.60 : 1,665,146.61 = 747,668.04 : x
  2. Step 2: Convert to fraction form
    1,206,063.60/1,665,146.61 = 747,668.04/x
  3. Step 3: Cross multiply
    1,206,063.60x = 1,665,146.61 × 747,668.04
  4. Step 4: Simplify right side
    1,206,063.60x = 1,244,976,902,211.34
  5. Step 5: Solve for x
    x = 1,244,976,902,211.34/1,206,063.60
  6. Step 6: Final answer
    x = 1,032,264.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.