Home / 996,645.20-1,494,967.80-698,046.80

Finding the Fourth Proportional to 996,645.20, 1,494,967.80 and 698,046.80

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Solution

The fourth proportional to 996,645.20, 1,494,967.80 and 698,046.80 is: 1,047,070.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,645.20 : 1,494,967.80 = 698,046.80 : x
  2. Step 2: Convert to fraction form
    996,645.20/1,494,967.80 = 698,046.80/x
  3. Step 3: Cross multiply
    996,645.20x = 1,494,967.80 × 698,046.80
  4. Step 4: Simplify right side
    996,645.20x = 1,043,557,488,893.04
  5. Step 5: Solve for x
    x = 1,043,557,488,893.04/996,645.20
  6. Step 6: Final answer
    x = 1,047,070.20

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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.