Home / 929,436.91-1,393,839.60-322,083.52

Finding the Fourth Proportional to 929,436.91, 1,393,839.60 and 322,083.52

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Solution

The fourth proportional to 929,436.91, 1,393,839.60 and 322,083.52 is: 483,015.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,436.91 : 1,393,839.60 = 322,083.52 : x
  2. Step 2: Convert to fraction form
    929,436.91/1,393,839.60 = 322,083.52/x
  3. Step 3: Cross multiply
    929,436.91x = 1,393,839.60 × 322,083.52
  4. Step 4: Simplify right side
    929,436.91x = 448,932,764,683.39
  5. Step 5: Solve for x
    x = 448,932,764,683.39/929,436.91
  6. Step 6: Final answer
    x = 483,015.86

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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.