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Finding the Fourth Proportional to 574,971.92, 793,462.33 and 345,532.70

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Solution

The fourth proportional to 574,971.92, 793,462.33 and 345,532.70 is: 476,835.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,971.92 : 793,462.33 = 345,532.70 : x
  2. Step 2: Convert to fraction form
    574,971.92/793,462.33 = 345,532.70/x
  3. Step 3: Cross multiply
    574,971.92x = 793,462.33 × 345,532.70
  4. Step 4: Simplify right side
    574,971.92x = 274,167,183,648.76
  5. Step 5: Solve for x
    x = 274,167,183,648.76/574,971.92
  6. Step 6: Final answer
    x = 476,835.78

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1.5x scale

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.