Home / 1,107,056.46-1,654,519.18-808,166.46

Finding the Fourth Proportional to 1,107,056.46, 1,654,519.18 and 808,166.46

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Solution

The fourth proportional to 1,107,056.46, 1,654,519.18 and 808,166.46 is: 1,207,821.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,056.46 : 1,654,519.18 = 808,166.46 : x
  2. Step 2: Convert to fraction form
    1,107,056.46/1,654,519.18 = 808,166.46/x
  3. Step 3: Cross multiply
    1,107,056.46x = 1,654,519.18 × 808,166.46
  4. Step 4: Simplify right side
    1,107,056.46x = 1,337,126,908,702.70
  5. Step 5: Solve for x
    x = 1,337,126,908,702.70/1,107,056.46
  6. Step 6: Final answer
    x = 1,207,821.78

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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.