Home / 1,869,385.24-2,804,077.85-449,441.31

Finding the Fourth Proportional to 1,869,385.24, 2,804,077.85 and 449,441.31

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Solution

The fourth proportional to 1,869,385.24, 2,804,077.85 and 449,441.31 is: 674,161.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,385.24 : 2,804,077.85 = 449,441.31 : x
  2. Step 2: Convert to fraction form
    1,869,385.24/2,804,077.85 = 449,441.31/x
  3. Step 3: Cross multiply
    1,869,385.24x = 2,804,077.85 × 449,441.31
  4. Step 4: Simplify right side
    1,869,385.24x = 1,260,268,436,751.86
  5. Step 5: Solve for x
    x = 1,260,268,436,751.86/1,869,385.24
  6. Step 6: Final answer
    x = 674,161.97

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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.