Home / 1,469,767.34-2,028,311.00-807,487.74

Finding the Fourth Proportional to 1,469,767.34, 2,028,311.00 and 807,487.74

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Solution

The fourth proportional to 1,469,767.34, 2,028,311.00 and 807,487.74 is: 1,114,350.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,767.34 : 2,028,311.00 = 807,487.74 : x
  2. Step 2: Convert to fraction form
    1,469,767.34/2,028,311.00 = 807,487.74/x
  3. Step 3: Cross multiply
    1,469,767.34x = 2,028,311.00 × 807,487.74
  4. Step 4: Simplify right side
    1,469,767.34x = 1,637,836,261,369.70
  5. Step 5: Solve for x
    x = 1,637,836,261,369.70/1,469,767.34
  6. Step 6: Final answer
    x = 1,114,350.70

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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.