Home / 802,233.98-1,107,084.45-439,671.29

Finding the Fourth Proportional to 802,233.98, 1,107,084.45 and 439,671.29

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Solution

The fourth proportional to 802,233.98, 1,107,084.45 and 439,671.29 is: 606,747.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,233.98 : 1,107,084.45 = 439,671.29 : x
  2. Step 2: Convert to fraction form
    802,233.98/1,107,084.45 = 439,671.29/x
  3. Step 3: Cross multiply
    802,233.98x = 1,107,084.45 × 439,671.29
  4. Step 4: Simplify right side
    802,233.98x = 486,753,242,735.02
  5. Step 5: Solve for x
    x = 486,753,242,735.02/802,233.98
  6. Step 6: Final answer
    x = 606,747.23

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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.