Home / 907,794.60-1,251,585.84-743,841.54

Finding the Fourth Proportional to 907,794.60, 1,251,585.84 and 743,841.54

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Solution

The fourth proportional to 907,794.60, 1,251,585.84 and 743,841.54 is: 1,025,542.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,794.60 : 1,251,585.84 = 743,841.54 : x
  2. Step 2: Convert to fraction form
    907,794.60/1,251,585.84 = 743,841.54/x
  3. Step 3: Cross multiply
    907,794.60x = 1,251,585.84 × 743,841.54
  4. Step 4: Simplify right side
    907,794.60x = 930,981,538,667.79
  5. Step 5: Solve for x
    x = 930,981,538,667.79/907,794.60
  6. Step 6: Final answer
    x = 1,025,542.05

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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.