Home / 1,935,042.93-2,670,391.13-1,063,914.39

Finding the Fourth Proportional to 1,935,042.93, 2,670,391.13 and 1,063,914.39

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Solution

The fourth proportional to 1,935,042.93, 2,670,391.13 and 1,063,914.39 is: 1,468,219.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,042.93 : 2,670,391.13 = 1,063,914.39 : x
  2. Step 2: Convert to fraction form
    1,935,042.93/2,670,391.13 = 1,063,914.39/x
  3. Step 3: Cross multiply
    1,935,042.93x = 2,670,391.13 × 1,063,914.39
  4. Step 4: Simplify right side
    1,935,042.93x = 2,841,067,544,815.79
  5. Step 5: Solve for x
    x = 2,841,067,544,815.79/1,935,042.93
  6. Step 6: Final answer
    x = 1,468,219.39

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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.