Home / 949,420.60-1,310,167.80-541,654.44

Finding the Fourth Proportional to 949,420.60, 1,310,167.80 and 541,654.44

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Solution

The fourth proportional to 949,420.60, 1,310,167.80 and 541,654.44 is: 747,464.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,420.60 : 1,310,167.80 = 541,654.44 : x
  2. Step 2: Convert to fraction form
    949,420.60/1,310,167.80 = 541,654.44/x
  3. Step 3: Cross multiply
    949,420.60x = 1,310,167.80 × 541,654.44
  4. Step 4: Simplify right side
    949,420.60x = 709,658,206,015.03
  5. Step 5: Solve for x
    x = 709,658,206,015.03/949,420.60
  6. Step 6: Final answer
    x = 747,464.51

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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.