Home / 1,169,890.70-1,614,449.98-679,956.22

Finding the Fourth Proportional to 1,169,890.70, 1,614,449.98 and 679,956.22

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Solution

The fourth proportional to 1,169,890.70, 1,614,449.98 and 679,956.22 is: 938,340.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,890.70 : 1,614,449.98 = 679,956.22 : x
  2. Step 2: Convert to fraction form
    1,169,890.70/1,614,449.98 = 679,956.22/x
  3. Step 3: Cross multiply
    1,169,890.70x = 1,614,449.98 × 679,956.22
  4. Step 4: Simplify right side
    1,169,890.70x = 1,097,755,308,647.88
  5. Step 5: Solve for x
    x = 1,097,755,308,647.88/1,169,890.70
  6. Step 6: Final answer
    x = 938,340.06

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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.