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Finding the Fourth Proportional to 604,520.67, 834,238.48 and 332,582.72

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Solution

The fourth proportional to 604,520.67, 834,238.48 and 332,582.72 is: 458,964.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,520.67 : 834,238.48 = 332,582.72 : x
  2. Step 2: Convert to fraction form
    604,520.67/834,238.48 = 332,582.72/x
  3. Step 3: Cross multiply
    604,520.67x = 834,238.48 × 332,582.72
  4. Step 4: Simplify right side
    604,520.67x = 277,453,303,826.05
  5. Step 5: Solve for x
    x = 277,453,303,826.05/604,520.67
  6. Step 6: Final answer
    x = 458,964.13

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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.