Home / 1,107,050.10-1,660,575.15-708,141.30

Finding the Fourth Proportional to 1,107,050.10, 1,660,575.15 and 708,141.30

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Solution

The fourth proportional to 1,107,050.10, 1,660,575.15 and 708,141.30 is: 1,062,211.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,050.10 : 1,660,575.15 = 708,141.30 : x
  2. Step 2: Convert to fraction form
    1,107,050.10/1,660,575.15 = 708,141.30/x
  3. Step 3: Cross multiply
    1,107,050.10x = 1,660,575.15 × 708,141.30
  4. Step 4: Simplify right side
    1,107,050.10x = 1,175,921,845,468.70
  5. Step 5: Solve for x
    x = 1,175,921,845,468.70/1,107,050.10
  6. Step 6: Final answer
    x = 1,062,211.95

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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.