Home / 1,337,579.24-2,005,947.37-438,811.55

Finding the Fourth Proportional to 1,337,579.24, 2,005,947.37 and 438,811.55

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Solution

The fourth proportional to 1,337,579.24, 2,005,947.37 and 438,811.55 is: 658,079.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,579.24 : 2,005,947.37 = 438,811.55 : x
  2. Step 2: Convert to fraction form
    1,337,579.24/2,005,947.37 = 438,811.55/x
  3. Step 3: Cross multiply
    1,337,579.24x = 2,005,947.37 × 438,811.55
  4. Step 4: Simplify right side
    1,337,579.24x = 880,232,862,424.33
  5. Step 5: Solve for x
    x = 880,232,862,424.33/1,337,579.24
  6. Step 6: Final answer
    x = 658,079.04

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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.