Home / 925,402.44-1,277,031.38-511,954.48

Finding the Fourth Proportional to 925,402.44, 1,277,031.38 and 511,954.48

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Solution

The fourth proportional to 925,402.44, 1,277,031.38 and 511,954.48 is: 706,483.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,402.44 : 1,277,031.38 = 511,954.48 : x
  2. Step 2: Convert to fraction form
    925,402.44/1,277,031.38 = 511,954.48/x
  3. Step 3: Cross multiply
    925,402.44x = 1,277,031.38 × 511,954.48
  4. Step 4: Simplify right side
    925,402.44x = 653,781,936,091.58
  5. Step 5: Solve for x
    x = 653,781,936,091.58/925,402.44
  6. Step 6: Final answer
    x = 706,483.91

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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.