Home / 957,040.20-1,433,789.10-557,872.20

Finding the Fourth Proportional to 957,040.20, 1,433,789.10 and 557,872.20

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Solution

The fourth proportional to 957,040.20, 1,433,789.10 and 557,872.20 is: 835,775.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,040.20 : 1,433,789.10 = 557,872.20 : x
  2. Step 2: Convert to fraction form
    957,040.20/1,433,789.10 = 557,872.20/x
  3. Step 3: Cross multiply
    957,040.20x = 1,433,789.10 × 557,872.20
  4. Step 4: Simplify right side
    957,040.20x = 799,871,079,553.02
  5. Step 5: Solve for x
    x = 799,871,079,553.02/957,040.20
  6. Step 6: Final answer
    x = 835,775.84

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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.