Home / 871,359.72-1,202,335.21-544,634.07

Finding the Fourth Proportional to 871,359.72, 1,202,335.21 and 544,634.07

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Solution

The fourth proportional to 871,359.72, 1,202,335.21 and 544,634.07 is: 751,506.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    871,359.72 : 1,202,335.21 = 544,634.07 : x
  2. Step 2: Convert to fraction form
    871,359.72/1,202,335.21 = 544,634.07/x
  3. Step 3: Cross multiply
    871,359.72x = 1,202,335.21 × 544,634.07
  4. Step 4: Simplify right side
    871,359.72x = 654,832,718,926.61
  5. Step 5: Solve for x
    x = 654,832,718,926.61/871,359.72
  6. Step 6: Final answer
    x = 751,506.76

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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.