Home / 799,242.60-1,103,270.31-493,442.60

Finding the Fourth Proportional to 799,242.60, 1,103,270.31 and 493,442.60

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Solution

The fourth proportional to 799,242.60, 1,103,270.31 and 493,442.60 is: 681,145.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,242.60 : 1,103,270.31 = 493,442.60 : x
  2. Step 2: Convert to fraction form
    799,242.60/1,103,270.31 = 493,442.60/x
  3. Step 3: Cross multiply
    799,242.60x = 1,103,270.31 × 493,442.60
  4. Step 4: Simplify right side
    799,242.60x = 544,400,564,752.85
  5. Step 5: Solve for x
    x = 544,400,564,752.85/799,242.60
  6. Step 6: Final answer
    x = 681,145.58

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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.