Home / 1,120,832.60-1,546,280.97-733,742.78

Finding the Fourth Proportional to 1,120,832.60, 1,546,280.97 and 733,742.78

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Solution

The fourth proportional to 1,120,832.60, 1,546,280.97 and 733,742.78 is: 1,012,258.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,832.60 : 1,546,280.97 = 733,742.78 : x
  2. Step 2: Convert to fraction form
    1,120,832.60/1,546,280.97 = 733,742.78/x
  3. Step 3: Cross multiply
    1,120,832.60x = 1,546,280.97 × 733,742.78
  4. Step 4: Simplify right side
    1,120,832.60x = 1,134,572,497,588.90
  5. Step 5: Solve for x
    x = 1,134,572,497,588.90/1,120,832.60
  6. Step 6: Final answer
    x = 1,012,258.65

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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.