Home / 1,479,658.60-2,041,709.92-898,579.56

Finding the Fourth Proportional to 1,479,658.60, 2,041,709.92 and 898,579.56

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Solution

The fourth proportional to 1,479,658.60, 2,041,709.92 and 898,579.56 is: 1,239,906.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,658.60 : 2,041,709.92 = 898,579.56 : x
  2. Step 2: Convert to fraction form
    1,479,658.60/2,041,709.92 = 898,579.56/x
  3. Step 3: Cross multiply
    1,479,658.60x = 2,041,709.92 × 898,579.56
  4. Step 4: Simplify right side
    1,479,658.60x = 1,834,638,801,561.24
  5. Step 5: Solve for x
    x = 1,834,638,801,561.24/1,479,658.60
  6. Step 6: Final answer
    x = 1,239,906.83

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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.