Home / 1,107,053.46-1,654,514.71-808,163.46

Finding the Fourth Proportional to 1,107,053.46, 1,654,514.71 and 808,163.46

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Solution

The fourth proportional to 1,107,053.46, 1,654,514.71 and 808,163.46 is: 1,207,817.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,053.46 : 1,654,514.71 = 808,163.46 : x
  2. Step 2: Convert to fraction form
    1,107,053.46/1,654,514.71 = 808,163.46/x
  3. Step 3: Cross multiply
    1,107,053.46x = 1,654,514.71 × 808,163.46
  4. Step 4: Simplify right side
    1,107,053.46x = 1,337,118,332,654.50
  5. Step 5: Solve for x
    x = 1,337,118,332,654.50/1,107,053.46
  6. Step 6: Final answer
    x = 1,207,817.31

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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.