Home / 995,177.36-1,373,344.80-542,468.36

Finding the Fourth Proportional to 995,177.36, 1,373,344.80 and 542,468.36

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Solution

The fourth proportional to 995,177.36, 1,373,344.80 and 542,468.36 is: 748,606.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,177.36 : 1,373,344.80 = 542,468.36 : x
  2. Step 2: Convert to fraction form
    995,177.36/1,373,344.80 = 542,468.36/x
  3. Step 3: Cross multiply
    995,177.36x = 1,373,344.80 × 542,468.36
  4. Step 4: Simplify right side
    995,177.36x = 744,996,101,370.53
  5. Step 5: Solve for x
    x = 744,996,101,370.53/995,177.36
  6. Step 6: Final answer
    x = 748,606.36

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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.