Home / 994,763.82-1,492,515.18-690,997.92

Finding the Fourth Proportional to 994,763.82, 1,492,515.18 and 690,997.92

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Solution

The fourth proportional to 994,763.82, 1,492,515.18 and 690,997.92 is: 1,036,753.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,763.82 : 1,492,515.18 = 690,997.92 : x
  2. Step 2: Convert to fraction form
    994,763.82/1,492,515.18 = 690,997.92/x
  3. Step 3: Cross multiply
    994,763.82x = 1,492,515.18 × 690,997.92
  4. Step 4: Simplify right side
    994,763.82x = 1,031,324,884,948.43
  5. Step 5: Solve for x
    x = 1,031,324,884,948.43/994,763.82
  6. Step 6: Final answer
    x = 1,036,753.51

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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.