Home / 574,229.07-792,428.22-319,580.19

Finding the Fourth Proportional to 574,229.07, 792,428.22 and 319,580.19

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Solution

The fourth proportional to 574,229.07, 792,428.22 and 319,580.19 is: 441,016.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,229.07 : 792,428.22 = 319,580.19 : x
  2. Step 2: Convert to fraction form
    574,229.07/792,428.22 = 319,580.19/x
  3. Step 3: Cross multiply
    574,229.07x = 792,428.22 × 319,580.19
  4. Step 4: Simplify right side
    574,229.07x = 253,244,361,108.96
  5. Step 5: Solve for x
    x = 253,244,361,108.96/574,229.07
  6. Step 6: Final answer
    x = 441,016.27

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1.5x scale

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.