Home / 1,304,353.04-1,799,244.60-820,151.60

Finding the Fourth Proportional to 1,304,353.04, 1,799,244.60 and 820,151.60

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Solution

The fourth proportional to 1,304,353.04, 1,799,244.60 and 820,151.60 is: 1,131,329.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,353.04 : 1,799,244.60 = 820,151.60 : x
  2. Step 2: Convert to fraction form
    1,304,353.04/1,799,244.60 = 820,151.60/x
  3. Step 3: Cross multiply
    1,304,353.04x = 1,799,244.60 × 820,151.60
  4. Step 4: Simplify right side
    1,304,353.04x = 1,475,653,337,481.36
  5. Step 5: Solve for x
    x = 1,475,653,337,481.36/1,304,353.04
  6. Step 6: Final answer
    x = 1,131,329.70

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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.