Home / 1,654,701.12-2,281,500.81-1,195,081.20

Finding the Fourth Proportional to 1,654,701.12, 2,281,500.81 and 1,195,081.20

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Solution

The fourth proportional to 1,654,701.12, 2,281,500.81 and 1,195,081.20 is: 1,647,777.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,701.12 : 2,281,500.81 = 1,195,081.20 : x
  2. Step 2: Convert to fraction form
    1,654,701.12/2,281,500.81 = 1,195,081.20/x
  3. Step 3: Cross multiply
    1,654,701.12x = 2,281,500.81 × 1,195,081.20
  4. Step 4: Simplify right side
    1,654,701.12x = 2,726,578,725,815.77
  5. Step 5: Solve for x
    x = 2,726,578,725,815.77/1,654,701.12
  6. Step 6: Final answer
    x = 1,647,777.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.