Home / 887,692.24-1,331,527.32-844,659.40

Finding the Fourth Proportional to 887,692.24, 1,331,527.32 and 844,659.40

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Solution

The fourth proportional to 887,692.24, 1,331,527.32 and 844,659.40 is: 1,266,978.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,692.24 : 1,331,527.32 = 844,659.40 : x
  2. Step 2: Convert to fraction form
    887,692.24/1,331,527.32 = 844,659.40/x
  3. Step 3: Cross multiply
    887,692.24x = 1,331,527.32 × 844,659.40
  4. Step 4: Simplify right side
    887,692.24x = 1,124,687,067,194.81
  5. Step 5: Solve for x
    x = 1,124,687,067,194.81/887,692.24
  6. Step 6: Final answer
    x = 1,266,978.60

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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.