Home / 1,028,123.28-1,418,682.60-598,479.84

Finding the Fourth Proportional to 1,028,123.28, 1,418,682.60 and 598,479.84

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Solution

The fourth proportional to 1,028,123.28, 1,418,682.60 and 598,479.84 is: 825,827.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,123.28 : 1,418,682.60 = 598,479.84 : x
  2. Step 2: Convert to fraction form
    1,028,123.28/1,418,682.60 = 598,479.84/x
  3. Step 3: Cross multiply
    1,028,123.28x = 1,418,682.60 × 598,479.84
  4. Step 4: Simplify right side
    1,028,123.28x = 849,052,935,458.78
  5. Step 5: Solve for x
    x = 849,052,935,458.78/1,028,123.28
  6. Step 6: Final answer
    x = 825,827.94

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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.