Home / 901,121.48-1,352,213.93-332,904.72

Finding the Fourth Proportional to 901,121.48, 1,352,213.93 and 332,904.72

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Solution

The fourth proportional to 901,121.48, 1,352,213.93 and 332,904.72 is: 499,553.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,121.48 : 1,352,213.93 = 332,904.72 : x
  2. Step 2: Convert to fraction form
    901,121.48/1,352,213.93 = 332,904.72/x
  3. Step 3: Cross multiply
    901,121.48x = 1,352,213.93 × 332,904.72
  4. Step 4: Simplify right side
    901,121.48x = 450,158,398,082.23
  5. Step 5: Solve for x
    x = 450,158,398,082.23/901,121.48
  6. Step 6: Final answer
    x = 499,553.51

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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.