Home / 1,233,456.80-1,850,185.20-702,015.80

Finding the Fourth Proportional to 1,233,456.80, 1,850,185.20 and 702,015.80

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Solution

The fourth proportional to 1,233,456.80, 1,850,185.20 and 702,015.80 is: 1,053,023.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,456.80 : 1,850,185.20 = 702,015.80 : x
  2. Step 2: Convert to fraction form
    1,233,456.80/1,850,185.20 = 702,015.80/x
  3. Step 3: Cross multiply
    1,233,456.80x = 1,850,185.20 × 702,015.80
  4. Step 4: Simplify right side
    1,233,456.80x = 1,298,859,243,326.16
  5. Step 5: Solve for x
    x = 1,298,859,243,326.16/1,233,456.80
  6. Step 6: Final answer
    x = 1,053,023.70

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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.