Home / 942,520.11-1,403,797.71-937,927.41

Finding the Fourth Proportional to 942,520.11, 1,403,797.71 and 937,927.41

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Solution

The fourth proportional to 942,520.11, 1,403,797.71 and 937,927.41 is: 1,396,957.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,520.11 : 1,403,797.71 = 937,927.41 : x
  2. Step 2: Convert to fraction form
    942,520.11/1,403,797.71 = 937,927.41/x
  3. Step 3: Cross multiply
    942,520.11x = 1,403,797.71 × 937,927.41
  4. Step 4: Simplify right side
    942,520.11x = 1,316,660,350,304.23
  5. Step 5: Solve for x
    x = 1,316,660,350,304.23/942,520.11
  6. Step 6: Final answer
    x = 1,396,957.30

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.