Home / 804,049.16-1,203,482.09-443,653.43

Finding the Fourth Proportional to 804,049.16, 1,203,482.09 and 443,653.43

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Solution

The fourth proportional to 804,049.16, 1,203,482.09 and 443,653.43 is: 664,050.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,049.16 : 1,203,482.09 = 443,653.43 : x
  2. Step 2: Convert to fraction form
    804,049.16/1,203,482.09 = 443,653.43/x
  3. Step 3: Cross multiply
    804,049.16x = 1,203,482.09 × 443,653.43
  4. Step 4: Simplify right side
    804,049.16x = 533,928,948,936.39
  5. Step 5: Solve for x
    x = 533,928,948,936.39/804,049.16
  6. Step 6: Final answer
    x = 664,050.13

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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.