Home / 907,511.46-1,360,949.87-267,645.48

Finding the Fourth Proportional to 907,511.46, 1,360,949.87 and 267,645.48

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Solution

The fourth proportional to 907,511.46, 1,360,949.87 and 267,645.48 is: 401,374.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,511.46 : 1,360,949.87 = 267,645.48 : x
  2. Step 2: Convert to fraction form
    907,511.46/1,360,949.87 = 267,645.48/x
  3. Step 3: Cross multiply
    907,511.46x = 1,360,949.87 × 267,645.48
  4. Step 4: Simplify right side
    907,511.46x = 364,252,079,873.86
  5. Step 5: Solve for x
    x = 364,252,079,873.86/907,511.46
  6. Step 6: Final answer
    x = 401,374.63

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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.