Home / 1,002,195.24-1,503,292.88-866,857.12

Finding the Fourth Proportional to 1,002,195.24, 1,503,292.88 and 866,857.12

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Solution

The fourth proportional to 1,002,195.24, 1,503,292.88 and 866,857.12 is: 1,300,285.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,195.24 : 1,503,292.88 = 866,857.12 : x
  2. Step 2: Convert to fraction form
    1,002,195.24/1,503,292.88 = 866,857.12/x
  3. Step 3: Cross multiply
    1,002,195.24x = 1,503,292.88 × 866,857.12
  4. Step 4: Simplify right side
    1,002,195.24x = 1,303,140,136,473.31
  5. Step 5: Solve for x
    x = 1,303,140,136,473.31/1,002,195.24
  6. Step 6: Final answer
    x = 1,300,285.70

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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.