Home / 1,199,481.37-1,656,523.79-1,037,559.13

Finding the Fourth Proportional to 1,199,481.37, 1,656,523.79 and 1,037,559.13

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Solution

The fourth proportional to 1,199,481.37, 1,656,523.79 and 1,037,559.13 is: 1,432,903.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,481.37 : 1,656,523.79 = 1,037,559.13 : x
  2. Step 2: Convert to fraction form
    1,199,481.37/1,656,523.79 = 1,037,559.13/x
  3. Step 3: Cross multiply
    1,199,481.37x = 1,656,523.79 × 1,037,559.13
  4. Step 4: Simplify right side
    1,199,481.37x = 1,718,741,377,188.91
  5. Step 5: Solve for x
    x = 1,718,741,377,188.91/1,199,481.37
  6. Step 6: Final answer
    x = 1,432,903.77

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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.