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Finding the Fourth Proportional to 613,382.61, 846,408.64 and 452,324.37

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Solution

The fourth proportional to 613,382.61, 846,408.64 and 452,324.37 is: 624,163.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,382.61 : 846,408.64 = 452,324.37 : x
  2. Step 2: Convert to fraction form
    613,382.61/846,408.64 = 452,324.37/x
  3. Step 3: Cross multiply
    613,382.61x = 846,408.64 × 452,324.37
  4. Step 4: Simplify right side
    613,382.61x = 382,851,254,850.56
  5. Step 5: Solve for x
    x = 382,851,254,850.56/613,382.61
  6. Step 6: Final answer
    x = 624,163.86

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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.