Home / 1,259,481.79-1,736,711.33-850,874.15

Finding the Fourth Proportional to 1,259,481.79, 1,736,711.33 and 850,874.15

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Solution

The fourth proportional to 1,259,481.79, 1,736,711.33 and 850,874.15 is: 1,173,278.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,481.79 : 1,736,711.33 = 850,874.15 : x
  2. Step 2: Convert to fraction form
    1,259,481.79/1,736,711.33 = 850,874.15/x
  3. Step 3: Cross multiply
    1,259,481.79x = 1,736,711.33 × 850,874.15
  4. Step 4: Simplify right side
    1,259,481.79x = 1,477,722,781,582.69
  5. Step 5: Solve for x
    x = 1,477,722,781,582.69/1,259,481.79
  6. Step 6: Final answer
    x = 1,173,278.40

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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.