Home / 1,498,471.10-2,247,706.65-869,003.90

Finding the Fourth Proportional to 1,498,471.10, 2,247,706.65 and 869,003.90

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Solution

The fourth proportional to 1,498,471.10, 2,247,706.65 and 869,003.90 is: 1,303,505.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,471.10 : 2,247,706.65 = 869,003.90 : x
  2. Step 2: Convert to fraction form
    1,498,471.10/2,247,706.65 = 869,003.90/x
  3. Step 3: Cross multiply
    1,498,471.10x = 2,247,706.65 × 869,003.90
  4. Step 4: Simplify right side
    1,498,471.10x = 1,953,265,844,905.94
  5. Step 5: Solve for x
    x = 1,953,265,844,905.94/1,498,471.10
  6. Step 6: Final answer
    x = 1,303,505.85

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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.