Home / 1,107,052.46-1,654,513.22-808,162.46

Finding the Fourth Proportional to 1,107,052.46, 1,654,513.22 and 808,162.46

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Solution

The fourth proportional to 1,107,052.46, 1,654,513.22 and 808,162.46 is: 1,207,815.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,052.46 : 1,654,513.22 = 808,162.46 : x
  2. Step 2: Convert to fraction form
    1,107,052.46/1,654,513.22 = 808,162.46/x
  3. Step 3: Cross multiply
    1,107,052.46x = 1,654,513.22 × 808,162.46
  4. Step 4: Simplify right side
    1,107,052.46x = 1,337,115,461,664.34
  5. Step 5: Solve for x
    x = 1,337,115,461,664.34/1,107,052.46
  6. Step 6: Final answer
    x = 1,207,815.81

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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.