Home / 1,107,049.46-1,654,508.75-808,159.46

Finding the Fourth Proportional to 1,107,049.46, 1,654,508.75 and 808,159.46

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Solution

The fourth proportional to 1,107,049.46, 1,654,508.75 and 808,159.46 is: 1,207,811.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,049.46 : 1,654,508.75 = 808,159.46 : x
  2. Step 2: Convert to fraction form
    1,107,049.46/1,654,508.75 = 808,159.46/x
  3. Step 3: Cross multiply
    1,107,049.46x = 1,654,508.75 × 808,159.46
  4. Step 4: Simplify right side
    1,107,049.46x = 1,337,106,885,651.93
  5. Step 5: Solve for x
    x = 1,337,106,885,651.93/1,107,049.46
  6. Step 6: Final answer
    x = 1,207,811.34

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.