Home / 903,845.44-1,247,306.24-495,949.92

Finding the Fourth Proportional to 903,845.44, 1,247,306.24 and 495,949.92

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Solution

The fourth proportional to 903,845.44, 1,247,306.24 and 495,949.92 is: 684,410.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,845.44 : 1,247,306.24 = 495,949.92 : x
  2. Step 2: Convert to fraction form
    903,845.44/1,247,306.24 = 495,949.92/x
  3. Step 3: Cross multiply
    903,845.44x = 1,247,306.24 × 495,949.92
  4. Step 4: Simplify right side
    903,845.44x = 618,601,429,943.50
  5. Step 5: Solve for x
    x = 618,601,429,943.50/903,845.44
  6. Step 6: Final answer
    x = 684,410.63

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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.