Home / 995,243.23-1,373,002.54-632,472.58

Finding the Fourth Proportional to 995,243.23, 1,373,002.54 and 632,472.58

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Solution

The fourth proportional to 995,243.23, 1,373,002.54 and 632,472.58 is: 872,536.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,243.23 : 1,373,002.54 = 632,472.58 : x
  2. Step 2: Convert to fraction form
    995,243.23/1,373,002.54 = 632,472.58/x
  3. Step 3: Cross multiply
    995,243.23x = 1,373,002.54 × 632,472.58
  4. Step 4: Simplify right side
    995,243.23x = 868,386,458,820.35
  5. Step 5: Solve for x
    x = 868,386,458,820.35/995,243.23
  6. Step 6: Final answer
    x = 872,536.92

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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.