Home / 1,039,245.10-1,558,867.65-887,029.90

Finding the Fourth Proportional to 1,039,245.10, 1,558,867.65 and 887,029.90

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Solution

The fourth proportional to 1,039,245.10, 1,558,867.65 and 887,029.90 is: 1,330,544.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,245.10 : 1,558,867.65 = 887,029.90 : x
  2. Step 2: Convert to fraction form
    1,039,245.10/1,558,867.65 = 887,029.90/x
  3. Step 3: Cross multiply
    1,039,245.10x = 1,558,867.65 × 887,029.90
  4. Step 4: Simplify right side
    1,039,245.10x = 1,382,762,215,692.73
  5. Step 5: Solve for x
    x = 1,382,762,215,692.73/1,039,245.10
  6. Step 6: Final answer
    x = 1,330,544.85

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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.