Home / 797,127.48-1,195,689.60-323,701.92

Finding the Fourth Proportional to 797,127.48, 1,195,689.60 and 323,701.92

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Solution

The fourth proportional to 797,127.48, 1,195,689.60 and 323,701.92 is: 485,552.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,127.48 : 1,195,689.60 = 323,701.92 : x
  2. Step 2: Convert to fraction form
    797,127.48/1,195,689.60 = 323,701.92/x
  3. Step 3: Cross multiply
    797,127.48x = 1,195,689.60 × 323,701.92
  4. Step 4: Simplify right side
    797,127.48x = 387,047,019,244.03
  5. Step 5: Solve for x
    x = 387,047,019,244.03/797,127.48
  6. Step 6: Final answer
    x = 485,552.22

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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.