Home / 734,942.16-1,014,046.92-416,990.16

Finding the Fourth Proportional to 734,942.16, 1,014,046.92 and 416,990.16

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Solution

The fourth proportional to 734,942.16, 1,014,046.92 and 416,990.16 is: 575,348.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,942.16 : 1,014,046.92 = 416,990.16 : x
  2. Step 2: Convert to fraction form
    734,942.16/1,014,046.92 = 416,990.16/x
  3. Step 3: Cross multiply
    734,942.16x = 1,014,046.92 × 416,990.16
  4. Step 4: Simplify right side
    734,942.16x = 422,847,587,418.31
  5. Step 5: Solve for x
    x = 422,847,587,418.31/734,942.16
  6. Step 6: Final answer
    x = 575,348.12

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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.