Home / 739,233.44-1,020,137.20-416,946.16

Finding the Fourth Proportional to 739,233.44, 1,020,137.20 and 416,946.16

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Solution

The fourth proportional to 739,233.44, 1,020,137.20 and 416,946.16 is: 575,382.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,233.44 : 1,020,137.20 = 416,946.16 : x
  2. Step 2: Convert to fraction form
    739,233.44/1,020,137.20 = 416,946.16/x
  3. Step 3: Cross multiply
    739,233.44x = 1,020,137.20 × 416,946.16
  4. Step 4: Simplify right side
    739,233.44x = 425,342,288,213.15
  5. Step 5: Solve for x
    x = 425,342,288,213.15/739,233.44
  6. Step 6: Final answer
    x = 575,382.91

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Double scale
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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.