Home / 1,434,326.52-2,146,939.02-801,321.24

Finding the Fourth Proportional to 1,434,326.52, 2,146,939.02 and 801,321.24

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Solution

The fourth proportional to 1,434,326.52, 2,146,939.02 and 801,321.24 is: 1,199,439.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,326.52 : 2,146,939.02 = 801,321.24 : x
  2. Step 2: Convert to fraction form
    1,434,326.52/2,146,939.02 = 801,321.24/x
  3. Step 3: Cross multiply
    1,434,326.52x = 2,146,939.02 × 801,321.24
  4. Step 4: Simplify right side
    1,434,326.52x = 1,720,387,837,710.79
  5. Step 5: Solve for x
    x = 1,720,387,837,710.79/1,434,326.52
  6. Step 6: Final answer
    x = 1,199,439.47

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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.