Home / 1,546,191.72-2,133,742.50-867,122.28

Finding the Fourth Proportional to 1,546,191.72, 2,133,742.50 and 867,122.28

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Solution

The fourth proportional to 1,546,191.72, 2,133,742.50 and 867,122.28 is: 1,196,627.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546,191.72 : 2,133,742.50 = 867,122.28 : x
  2. Step 2: Convert to fraction form
    1,546,191.72/2,133,742.50 = 867,122.28/x
  3. Step 3: Cross multiply
    1,546,191.72x = 2,133,742.50 × 867,122.28
  4. Step 4: Simplify right side
    1,546,191.72x = 1,850,215,661,532.90
  5. Step 5: Solve for x
    x = 1,850,215,661,532.90/1,546,191.72
  6. Step 6: Final answer
    x = 1,196,627.58

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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.