Home / 1,294,628.74-1,941,523.27-495,867.78

Finding the Fourth Proportional to 1,294,628.74, 1,941,523.27 and 495,867.78

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Solution

The fourth proportional to 1,294,628.74, 1,941,523.27 and 495,867.78 is: 743,640.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,628.74 : 1,941,523.27 = 495,867.78 : x
  2. Step 2: Convert to fraction form
    1,294,628.74/1,941,523.27 = 495,867.78/x
  3. Step 3: Cross multiply
    1,294,628.74x = 1,941,523.27 × 495,867.78
  4. Step 4: Simplify right side
    1,294,628.74x = 962,738,833,713.24
  5. Step 5: Solve for x
    x = 962,738,833,713.24/1,294,628.74
  6. Step 6: Final answer
    x = 743,640.86

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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.