Home / 1,554,049.31-2,331,390.42-655,494.44

Finding the Fourth Proportional to 1,554,049.31, 2,331,390.42 and 655,494.44

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Solution

The fourth proportional to 1,554,049.31, 2,331,390.42 and 655,494.44 is: 983,375.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,049.31 : 2,331,390.42 = 655,494.44 : x
  2. Step 2: Convert to fraction form
    1,554,049.31/2,331,390.42 = 655,494.44/x
  3. Step 3: Cross multiply
    1,554,049.31x = 2,331,390.42 × 655,494.44
  4. Step 4: Simplify right side
    1,554,049.31x = 1,528,213,446,122.31
  5. Step 5: Solve for x
    x = 1,528,213,446,122.31/1,554,049.31
  6. Step 6: Final answer
    x = 983,375.14

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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.