Home / 1,364,196.78-2,046,481.92-465,397.20

Finding the Fourth Proportional to 1,364,196.78, 2,046,481.92 and 465,397.20

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Solution

The fourth proportional to 1,364,196.78, 2,046,481.92 and 465,397.20 is: 698,159.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,196.78 : 2,046,481.92 = 465,397.20 : x
  2. Step 2: Convert to fraction form
    1,364,196.78/2,046,481.92 = 465,397.20/x
  3. Step 3: Cross multiply
    1,364,196.78x = 2,046,481.92 × 465,397.20
  4. Step 4: Simplify right side
    1,364,196.78x = 952,426,955,418.62
  5. Step 5: Solve for x
    x = 952,426,955,418.62/1,364,196.78
  6. Step 6: Final answer
    x = 698,159.51

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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.