Home / 1,682,844.40-2,524,266.60-1,417,123.90

Finding the Fourth Proportional to 1,682,844.40, 2,524,266.60 and 1,417,123.90

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Solution

The fourth proportional to 1,682,844.40, 2,524,266.60 and 1,417,123.90 is: 2,125,685.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,844.40 : 2,524,266.60 = 1,417,123.90 : x
  2. Step 2: Convert to fraction form
    1,682,844.40/2,524,266.60 = 1,417,123.90/x
  3. Step 3: Cross multiply
    1,682,844.40x = 2,524,266.60 × 1,417,123.90
  4. Step 4: Simplify right side
    1,682,844.40x = 3,577,198,528,831.74
  5. Step 5: Solve for x
    x = 3,577,198,528,831.74/1,682,844.40
  6. Step 6: Final answer
    x = 2,125,685.85

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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.