Home / 963,556.50-1,445,433.17-332,468.49

Finding the Fourth Proportional to 963,556.50, 1,445,433.17 and 332,468.49

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Solution

The fourth proportional to 963,556.50, 1,445,433.17 and 332,468.49 is: 498,736.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,556.50 : 1,445,433.17 = 332,468.49 : x
  2. Step 2: Convert to fraction form
    963,556.50/1,445,433.17 = 332,468.49/x
  3. Step 3: Cross multiply
    963,556.50x = 1,445,433.17 × 332,468.49
  4. Step 4: Simplify right side
    963,556.50x = 480,560,981,763.47
  5. Step 5: Solve for x
    x = 480,560,981,763.47/963,556.50
  6. Step 6: Final answer
    x = 498,736.69

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Double scale
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Similar ratio
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1.5x scale

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.