Home / 906,881.96-1,360,334.61-267,040.22

Finding the Fourth Proportional to 906,881.96, 1,360,334.61 and 267,040.22

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Solution

The fourth proportional to 906,881.96, 1,360,334.61 and 267,040.22 is: 400,563.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,881.96 : 1,360,334.61 = 267,040.22 : x
  2. Step 2: Convert to fraction form
    906,881.96/1,360,334.61 = 267,040.22/x
  3. Step 3: Cross multiply
    906,881.96x = 1,360,334.61 × 267,040.22
  4. Step 4: Simplify right side
    906,881.96x = 363,264,046,726.34
  5. Step 5: Solve for x
    x = 363,264,046,726.34/906,881.96
  6. Step 6: Final answer
    x = 400,563.76

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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.