Home / 994,038.20-1,491,057.30-869,622.20

Finding the Fourth Proportional to 994,038.20, 1,491,057.30 and 869,622.20

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Solution

The fourth proportional to 994,038.20, 1,491,057.30 and 869,622.20 is: 1,304,433.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,038.20 : 1,491,057.30 = 869,622.20 : x
  2. Step 2: Convert to fraction form
    994,038.20/1,491,057.30 = 869,622.20/x
  3. Step 3: Cross multiply
    994,038.20x = 1,491,057.30 × 869,622.20
  4. Step 4: Simplify right side
    994,038.20x = 1,296,656,529,552.06
  5. Step 5: Solve for x
    x = 1,296,656,529,552.06/994,038.20
  6. Step 6: Final answer
    x = 1,304,433.30

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Similar ratio
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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.