Home / 1,564,172.98-2,347,147.04-844,505.10

Finding the Fourth Proportional to 1,564,172.98, 2,347,147.04 and 844,505.10

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Solution

The fourth proportional to 1,564,172.98, 2,347,147.04 and 844,505.10 is: 1,267,236.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,172.98 : 2,347,147.04 = 844,505.10 : x
  2. Step 2: Convert to fraction form
    1,564,172.98/2,347,147.04 = 844,505.10/x
  3. Step 3: Cross multiply
    1,564,172.98x = 2,347,147.04 × 844,505.10
  4. Step 4: Simplify right side
    1,564,172.98x = 1,982,177,645,729.90
  5. Step 5: Solve for x
    x = 1,982,177,645,729.90/1,564,172.98
  6. Step 6: Final answer
    x = 1,267,236.85

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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.