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Finding the Fourth Proportional to 622,851.70, 934,277.55 and 482,883.70

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Solution

The fourth proportional to 622,851.70, 934,277.55 and 482,883.70 is: 724,325.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,851.70 : 934,277.55 = 482,883.70 : x
  2. Step 2: Convert to fraction form
    622,851.70/934,277.55 = 482,883.70/x
  3. Step 3: Cross multiply
    622,851.70x = 934,277.55 × 482,883.70
  4. Step 4: Simplify right side
    622,851.70x = 451,147,400,170.94
  5. Step 5: Solve for x
    x = 451,147,400,170.94/622,851.70
  6. Step 6: Final answer
    x = 724,325.55

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Similar ratio
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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.