Home / 1,082,949.28-1,494,000.72-652,990.55

Finding the Fourth Proportional to 1,082,949.28, 1,494,000.72 and 652,990.55

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Solution

The fourth proportional to 1,082,949.28, 1,494,000.72 and 652,990.55 is: 900,843.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,949.28 : 1,494,000.72 = 652,990.55 : x
  2. Step 2: Convert to fraction form
    1,082,949.28/1,494,000.72 = 652,990.55/x
  3. Step 3: Cross multiply
    1,082,949.28x = 1,494,000.72 × 652,990.55
  4. Step 4: Simplify right side
    1,082,949.28x = 975,568,344,383.19
  5. Step 5: Solve for x
    x = 975,568,344,383.19/1,082,949.28
  6. Step 6: Final answer
    x = 900,843.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.