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Finding the Fourth Proportional to 604,222.54, 833,832.36 and 328,581.34

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Solution

The fourth proportional to 604,222.54, 833,832.36 and 328,581.34 is: 453,445.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,222.54 : 833,832.36 = 328,581.34 : x
  2. Step 2: Convert to fraction form
    604,222.54/833,832.36 = 328,581.34/x
  3. Step 3: Cross multiply
    604,222.54x = 833,832.36 × 328,581.34
  4. Step 4: Simplify right side
    604,222.54x = 273,981,754,184.16
  5. Step 5: Solve for x
    x = 273,981,754,184.16/604,222.54
  6. Step 6: Final answer
    x = 453,445.11

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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.