Home / 797,414.79-1,196,353.88-257,659.78

Finding the Fourth Proportional to 797,414.79, 1,196,353.88 and 257,659.78

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Solution

The fourth proportional to 797,414.79, 1,196,353.88 and 257,659.78 is: 386,564.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,414.79 : 1,196,353.88 = 257,659.78 : x
  2. Step 2: Convert to fraction form
    797,414.79/1,196,353.88 = 257,659.78/x
  3. Step 3: Cross multiply
    797,414.79x = 1,196,353.88 × 257,659.78
  4. Step 4: Simplify right side
    797,414.79x = 308,252,272,363.74
  5. Step 5: Solve for x
    x = 308,252,272,363.74/797,414.79
  6. Step 6: Final answer
    x = 386,564.53

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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.