Home / 1,253,909.48-1,730,670.64-824,229.59

Finding the Fourth Proportional to 1,253,909.48, 1,730,670.64 and 824,229.59

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Solution

The fourth proportional to 1,253,909.48, 1,730,670.64 and 824,229.59 is: 1,137,617.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,909.48 : 1,730,670.64 = 824,229.59 : x
  2. Step 2: Convert to fraction form
    1,253,909.48/1,730,670.64 = 824,229.59/x
  3. Step 3: Cross multiply
    1,253,909.48x = 1,730,670.64 × 824,229.59
  4. Step 4: Simplify right side
    1,253,909.48x = 1,426,469,941,318.31
  5. Step 5: Solve for x
    x = 1,426,469,941,318.31/1,253,909.48
  6. Step 6: Final answer
    x = 1,137,617.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.