Home / 716,192.73-1,074,122.47-210,618.47

Finding the Fourth Proportional to 716,192.73, 1,074,122.47 and 210,618.47

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Solution

The fourth proportional to 716,192.73, 1,074,122.47 and 210,618.47 is: 315,878.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,192.73 : 1,074,122.47 = 210,618.47 : x
  2. Step 2: Convert to fraction form
    716,192.73/1,074,122.47 = 210,618.47/x
  3. Step 3: Cross multiply
    716,192.73x = 1,074,122.47 × 210,618.47
  4. Step 4: Simplify right side
    716,192.73x = 226,230,034,172.60
  5. Step 5: Solve for x
    x = 226,230,034,172.60/716,192.73
  6. Step 6: Final answer
    x = 315,878.71

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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.