Home / 1,099,714.82-1,649,829.81-341,517.56

Finding the Fourth Proportional to 1,099,714.82, 1,649,829.81 and 341,517.56

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Solution

The fourth proportional to 1,099,714.82, 1,649,829.81 and 341,517.56 is: 512,356.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,714.82 : 1,649,829.81 = 341,517.56 : x
  2. Step 2: Convert to fraction form
    1,099,714.82/1,649,829.81 = 341,517.56/x
  3. Step 3: Cross multiply
    1,099,714.82x = 1,649,829.81 × 341,517.56
  4. Step 4: Simplify right side
    1,099,714.82x = 563,445,851,126.46
  5. Step 5: Solve for x
    x = 563,445,851,126.46/1,099,714.82
  6. Step 6: Final answer
    x = 512,356.33

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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.