Home / 799,805.31-1,097,856.24-707,131.19

Finding the Fourth Proportional to 799,805.31, 1,097,856.24 and 707,131.19

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Solution

The fourth proportional to 799,805.31, 1,097,856.24 and 707,131.19 is: 970,646.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,805.31 : 1,097,856.24 = 707,131.19 : x
  2. Step 2: Convert to fraction form
    799,805.31/1,097,856.24 = 707,131.19/x
  3. Step 3: Cross multiply
    799,805.31x = 1,097,856.24 × 707,131.19
  4. Step 4: Simplify right side
    799,805.31x = 776,328,383,950.85
  5. Step 5: Solve for x
    x = 776,328,383,950.85/799,805.31
  6. Step 6: Final answer
    x = 970,646.70

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.