Home / 1,632,385.67-2,252,785.42-907,279.33

Finding the Fourth Proportional to 1,632,385.67, 2,252,785.42 and 907,279.33

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Solution

The fourth proportional to 1,632,385.67, 2,252,785.42 and 907,279.33 is: 1,252,097.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,385.67 : 2,252,785.42 = 907,279.33 : x
  2. Step 2: Convert to fraction form
    1,632,385.67/2,252,785.42 = 907,279.33/x
  3. Step 3: Cross multiply
    1,632,385.67x = 2,252,785.42 × 907,279.33
  4. Step 4: Simplify right side
    1,632,385.67x = 2,043,905,641,954.97
  5. Step 5: Solve for x
    x = 2,043,905,641,954.97/1,632,385.67
  6. Step 6: Final answer
    x = 1,252,097.27

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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.