Home / 996,974.93-1,375,818.40-544,265.93

Finding the Fourth Proportional to 996,974.93, 1,375,818.40 and 544,265.93

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Solution

The fourth proportional to 996,974.93, 1,375,818.40 and 544,265.93 is: 751,083.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,974.93 : 1,375,818.40 = 544,265.93 : x
  2. Step 2: Convert to fraction form
    996,974.93/1,375,818.40 = 544,265.93/x
  3. Step 3: Cross multiply
    996,974.93x = 1,375,818.40 × 544,265.93
  4. Step 4: Simplify right side
    996,974.93x = 748,811,080,987.11
  5. Step 5: Solve for x
    x = 748,811,080,987.11/996,974.93
  6. Step 6: Final answer
    x = 751,083.16

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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.