Home / 802,254.44-1,107,125.34-439,654.16

Finding the Fourth Proportional to 802,254.44, 1,107,125.34 and 439,654.16

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Solution

The fourth proportional to 802,254.44, 1,107,125.34 and 439,654.16 is: 606,730.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,254.44 : 1,107,125.34 = 439,654.16 : x
  2. Step 2: Convert to fraction form
    802,254.44/1,107,125.34 = 439,654.16/x
  3. Step 3: Cross multiply
    802,254.44x = 1,107,125.34 × 439,654.16
  4. Step 4: Simplify right side
    802,254.44x = 486,752,261,372.41
  5. Step 5: Solve for x
    x = 486,752,261,372.41/802,254.44
  6. Step 6: Final answer
    x = 606,730.53

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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.