Home / 1,377,494.66-2,066,262.78-524,613.54

Finding the Fourth Proportional to 1,377,494.66, 2,066,262.78 and 524,613.54

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Solution

The fourth proportional to 1,377,494.66, 2,066,262.78 and 524,613.54 is: 786,928.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,494.66 : 2,066,262.78 = 524,613.54 : x
  2. Step 2: Convert to fraction form
    1,377,494.66/2,066,262.78 = 524,613.54/x
  3. Step 3: Cross multiply
    1,377,494.66x = 2,066,262.78 × 524,613.54
  4. Step 4: Simplify right side
    1,377,494.66x = 1,083,989,431,586.04
  5. Step 5: Solve for x
    x = 1,083,989,431,586.04/1,377,494.66
  6. Step 6: Final answer
    x = 786,928.23

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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.