Home / 2,682,728.40-4,022,710.20-998,965.20

Finding the Fourth Proportional to 2,682,728.40, 4,022,710.20 and 998,965.20

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Solution

The fourth proportional to 2,682,728.40, 4,022,710.20 and 998,965.20 is: 1,497,933.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682,728.40 : 4,022,710.20 = 998,965.20 : x
  2. Step 2: Convert to fraction form
    2,682,728.40/4,022,710.20 = 998,965.20/x
  3. Step 3: Cross multiply
    2,682,728.40x = 4,022,710.20 × 998,965.20
  4. Step 4: Simplify right side
    2,682,728.40x = 4,018,547,499,485.04
  5. Step 5: Solve for x
    x = 4,018,547,499,485.04/2,682,728.40
  6. Step 6: Final answer
    x = 1,497,933.04

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1.5x scale

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.