Home / 1,088,974.60-1,632,149.70-556,221.40

Finding the Fourth Proportional to 1,088,974.60, 1,632,149.70 and 556,221.40

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Solution

The fourth proportional to 1,088,974.60, 1,632,149.70 and 556,221.40 is: 833,661.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,974.60 : 1,632,149.70 = 556,221.40 : x
  2. Step 2: Convert to fraction form
    1,088,974.60/1,632,149.70 = 556,221.40/x
  3. Step 3: Cross multiply
    1,088,974.60x = 1,632,149.70 × 556,221.40
  4. Step 4: Simplify right side
    1,088,974.60x = 907,836,591,143.58
  5. Step 5: Solve for x
    x = 907,836,591,143.58/1,088,974.60
  6. Step 6: Final answer
    x = 833,661.86

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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.