Home / 1,344,134.30-2,016,201.45-868,243.10

Finding the Fourth Proportional to 1,344,134.30, 2,016,201.45 and 868,243.10

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Solution

The fourth proportional to 1,344,134.30, 2,016,201.45 and 868,243.10 is: 1,302,364.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,134.30 : 2,016,201.45 = 868,243.10 : x
  2. Step 2: Convert to fraction form
    1,344,134.30/2,016,201.45 = 868,243.10/x
  3. Step 3: Cross multiply
    1,344,134.30x = 2,016,201.45 × 868,243.10
  4. Step 4: Simplify right side
    1,344,134.30x = 1,750,552,997,172.50
  5. Step 5: Solve for x
    x = 1,750,552,997,172.50/1,344,134.30
  6. Step 6: Final answer
    x = 1,302,364.65

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Similar ratio
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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.