Home / 1,253,854.79-1,730,326.25-710,096.42

Finding the Fourth Proportional to 1,253,854.79, 1,730,326.25 and 710,096.42

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Solution

The fourth proportional to 1,253,854.79, 1,730,326.25 and 710,096.42 is: 979,936.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,854.79 : 1,730,326.25 = 710,096.42 : x
  2. Step 2: Convert to fraction form
    1,253,854.79/1,730,326.25 = 710,096.42/x
  3. Step 3: Cross multiply
    1,253,854.79x = 1,730,326.25 × 710,096.42
  4. Step 4: Simplify right side
    1,253,854.79x = 1,228,698,481,658.08
  5. Step 5: Solve for x
    x = 1,228,698,481,658.08/1,253,854.79
  6. Step 6: Final answer
    x = 979,936.83

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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.