Home / 741,293.33-1,023,002.53-419,004.66

Finding the Fourth Proportional to 741,293.33, 1,023,002.53 and 419,004.66

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Solution

The fourth proportional to 741,293.33, 1,023,002.53 and 419,004.66 is: 578,236.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,293.33 : 1,023,002.53 = 419,004.66 : x
  2. Step 2: Convert to fraction form
    741,293.33/1,023,002.53 = 419,004.66/x
  3. Step 3: Cross multiply
    741,293.33x = 1,023,002.53 × 419,004.66
  4. Step 4: Simplify right side
    741,293.33x = 428,642,826,214.28
  5. Step 5: Solve for x
    x = 428,642,826,214.28/741,293.33
  6. Step 6: Final answer
    x = 578,236.46

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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.