Home / 1,269,672.08-1,904,501.52-449,619.02

Finding the Fourth Proportional to 1,269,672.08, 1,904,501.52 and 449,619.02

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Solution

The fourth proportional to 1,269,672.08, 1,904,501.52 and 449,619.02 is: 674,426.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,672.08 : 1,904,501.52 = 449,619.02 : x
  2. Step 2: Convert to fraction form
    1,269,672.08/1,904,501.52 = 449,619.02/x
  3. Step 3: Cross multiply
    1,269,672.08x = 1,904,501.52 × 449,619.02
  4. Step 4: Simplify right side
    1,269,672.08x = 856,300,107,010.91
  5. Step 5: Solve for x
    x = 856,300,107,010.91/1,269,672.08
  6. Step 6: Final answer
    x = 674,426.19

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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.