Home / 1,729,136.56-2,386,715.24-1,004,310.12

Finding the Fourth Proportional to 1,729,136.56, 2,386,715.24 and 1,004,310.12

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Solution

The fourth proportional to 1,729,136.56, 2,386,715.24 and 1,004,310.12 is: 1,386,242.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729,136.56 : 2,386,715.24 = 1,004,310.12 : x
  2. Step 2: Convert to fraction form
    1,729,136.56/2,386,715.24 = 1,004,310.12/x
  3. Step 3: Cross multiply
    1,729,136.56x = 2,386,715.24 × 1,004,310.12
  4. Step 4: Simplify right side
    1,729,136.56x = 2,397,002,269,090.23
  5. Step 5: Solve for x
    x = 2,397,002,269,090.23/1,729,136.56
  6. Step 6: Final answer
    x = 1,386,242.32

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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.