Home / 835,170.25-1,152,266.96-467,593.23

Finding the Fourth Proportional to 835,170.25, 1,152,266.96 and 467,593.23

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Solution

The fourth proportional to 835,170.25, 1,152,266.96 and 467,593.23 is: 645,128.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,170.25 : 1,152,266.96 = 467,593.23 : x
  2. Step 2: Convert to fraction form
    835,170.25/1,152,266.96 = 467,593.23/x
  3. Step 3: Cross multiply
    835,170.25x = 1,152,266.96 × 467,593.23
  4. Step 4: Simplify right side
    835,170.25x = 538,792,230,504.52
  5. Step 5: Solve for x
    x = 538,792,230,504.52/835,170.25
  6. Step 6: Final answer
    x = 645,128.62

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Half scale
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Double scale
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Similar ratio
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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.