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Finding the Fourth Proportional to 897,650.70, 1,346,472.80 and 365,046.54

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Solution

The fourth proportional to 897,650.70, 1,346,472.80 and 365,046.54 is: 547,568.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,650.70 : 1,346,472.80 = 365,046.54 : x
  2. Step 2: Convert to fraction form
    897,650.70/1,346,472.80 = 365,046.54/x
  3. Step 3: Cross multiply
    897,650.70x = 1,346,472.80 × 365,046.54
  4. Step 4: Simplify right side
    897,650.70x = 491,525,230,111.75
  5. Step 5: Solve for x
    x = 491,525,230,111.75/897,650.70
  6. Step 6: Final answer
    x = 547,568.48

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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.