Home / 1,869,387.24-2,804,080.85-449,443.31

Finding the Fourth Proportional to 1,869,387.24, 2,804,080.85 and 449,443.31

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Solution

The fourth proportional to 1,869,387.24, 2,804,080.85 and 449,443.31 is: 674,164.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,387.24 : 2,804,080.85 = 449,443.31 : x
  2. Step 2: Convert to fraction form
    1,869,387.24/2,804,080.85 = 449,443.31/x
  3. Step 3: Cross multiply
    1,869,387.24x = 2,804,080.85 × 449,443.31
  4. Step 4: Simplify right side
    1,869,387.24x = 1,260,275,378,731.61
  5. Step 5: Solve for x
    x = 1,260,275,378,731.61/1,869,387.24
  6. Step 6: Final answer
    x = 674,164.96

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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.