Home / 884,083.70-1,326,134.82-707,711.88

Finding the Fourth Proportional to 884,083.70, 1,326,134.82 and 707,711.88

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Solution

The fourth proportional to 884,083.70, 1,326,134.82 and 707,711.88 is: 1,061,575.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,083.70 : 1,326,134.82 = 707,711.88 : x
  2. Step 2: Convert to fraction form
    884,083.70/1,326,134.82 = 707,711.88/x
  3. Step 3: Cross multiply
    884,083.70x = 1,326,134.82 × 707,711.88
  4. Step 4: Simplify right side
    884,083.70x = 938,521,366,595.66
  5. Step 5: Solve for x
    x = 938,521,366,595.66/884,083.70
  6. Step 6: Final answer
    x = 1,061,575.24

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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.