Home / 903,231.06-1,246,344.30-495,225.54

Finding the Fourth Proportional to 903,231.06, 1,246,344.30 and 495,225.54

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Solution

The fourth proportional to 903,231.06, 1,246,344.30 and 495,225.54 is: 683,348.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,231.06 : 1,246,344.30 = 495,225.54 : x
  2. Step 2: Convert to fraction form
    903,231.06/1,246,344.30 = 495,225.54/x
  3. Step 3: Cross multiply
    903,231.06x = 1,246,344.30 × 495,225.54
  4. Step 4: Simplify right side
    903,231.06x = 617,221,524,938.66
  5. Step 5: Solve for x
    x = 617,221,524,938.66/903,231.06
  6. Step 6: Final answer
    x = 683,348.43

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Double scale
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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.