Home / 1,344,010.30-2,016,015.45-1,008,087.10

Finding the Fourth Proportional to 1,344,010.30, 2,016,015.45 and 1,008,087.10

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Solution

The fourth proportional to 1,344,010.30, 2,016,015.45 and 1,008,087.10 is: 1,512,130.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,010.30 : 2,016,015.45 = 1,008,087.10 : x
  2. Step 2: Convert to fraction form
    1,344,010.30/2,016,015.45 = 1,008,087.10/x
  3. Step 3: Cross multiply
    1,344,010.30x = 2,016,015.45 × 1,008,087.10
  4. Step 4: Simplify right side
    1,344,010.30x = 2,032,319,168,545.69
  5. Step 5: Solve for x
    x = 2,032,319,168,545.69/1,344,010.30
  6. Step 6: Final answer
    x = 1,512,130.65

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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.