Home / 952,779.64-1,428,082.30-383,796.64

Finding the Fourth Proportional to 952,779.64, 1,428,082.30 and 383,796.64

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Solution

The fourth proportional to 952,779.64, 1,428,082.30 and 383,796.64 is: 575,257.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,779.64 : 1,428,082.30 = 383,796.64 : x
  2. Step 2: Convert to fraction form
    952,779.64/1,428,082.30 = 383,796.64/x
  3. Step 3: Cross multiply
    952,779.64x = 1,428,082.30 × 383,796.64
  4. Step 4: Simplify right side
    952,779.64x = 548,093,188,383.47
  5. Step 5: Solve for x
    x = 548,093,188,383.47/952,779.64
  6. Step 6: Final answer
    x = 575,257.03

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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.