Home / 1,165,456.80-1,748,185.20-366,983.10

Finding the Fourth Proportional to 1,165,456.80, 1,748,185.20 and 366,983.10

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Solution

The fourth proportional to 1,165,456.80, 1,748,185.20 and 366,983.10 is: 550,474.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,456.80 : 1,748,185.20 = 366,983.10 : x
  2. Step 2: Convert to fraction form
    1,165,456.80/1,748,185.20 = 366,983.10/x
  3. Step 3: Cross multiply
    1,165,456.80x = 1,748,185.20 × 366,983.10
  4. Step 4: Simplify right side
    1,165,456.80x = 641,554,424,070.12
  5. Step 5: Solve for x
    x = 641,554,424,070.12/1,165,456.80
  6. Step 6: Final answer
    x = 550,474.65

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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.