Home / 1,532,083.71-2,110,679.17-1,066,136.53

Finding the Fourth Proportional to 1,532,083.71, 2,110,679.17 and 1,066,136.53

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Solution

The fourth proportional to 1,532,083.71, 2,110,679.17 and 1,066,136.53 is: 1,468,765.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,083.71 : 2,110,679.17 = 1,066,136.53 : x
  2. Step 2: Convert to fraction form
    1,532,083.71/2,110,679.17 = 1,066,136.53/x
  3. Step 3: Cross multiply
    1,532,083.71x = 2,110,679.17 × 1,066,136.53
  4. Step 4: Simplify right side
    1,532,083.71x = 2,250,272,162,262.56
  5. Step 5: Solve for x
    x = 2,250,272,162,262.56/1,532,083.71
  6. Step 6: Final answer
    x = 1,468,765.80

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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.