Home / 941,740.26-1,413,498.15-343,279.86

Finding the Fourth Proportional to 941,740.26, 1,413,498.15 and 343,279.86

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Solution

The fourth proportional to 941,740.26, 1,413,498.15 and 343,279.86 is: 515,243.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,740.26 : 1,413,498.15 = 343,279.86 : x
  2. Step 2: Convert to fraction form
    941,740.26/1,413,498.15 = 343,279.86/x
  3. Step 3: Cross multiply
    941,740.26x = 1,413,498.15 × 343,279.86
  4. Step 4: Simplify right side
    941,740.26x = 485,225,447,042.26
  5. Step 5: Solve for x
    x = 485,225,447,042.26/941,740.26
  6. Step 6: Final answer
    x = 515,243.39

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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.