Home / 1,344,062.30-2,016,093.45-1,008,139.10

Finding the Fourth Proportional to 1,344,062.30, 2,016,093.45 and 1,008,139.10

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Solution

The fourth proportional to 1,344,062.30, 2,016,093.45 and 1,008,139.10 is: 1,512,208.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,062.30 : 2,016,093.45 = 1,008,139.10 : x
  2. Step 2: Convert to fraction form
    1,344,062.30/2,016,093.45 = 1,008,139.10/x
  3. Step 3: Cross multiply
    1,344,062.30x = 2,016,093.45 × 1,008,139.10
  4. Step 4: Simplify right side
    1,344,062.30x = 2,032,502,636,198.90
  5. Step 5: Solve for x
    x = 2,032,502,636,198.90/1,344,062.30
  6. Step 6: Final answer
    x = 1,512,208.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.