Home / 1,164,707.64-1,747,136.79-366,022.53

Finding the Fourth Proportional to 1,164,707.64, 1,747,136.79 and 366,022.53

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Solution

The fourth proportional to 1,164,707.64, 1,747,136.79 and 366,022.53 is: 549,057.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,707.64 : 1,747,136.79 = 366,022.53 : x
  2. Step 2: Convert to fraction form
    1,164,707.64/1,747,136.79 = 366,022.53/x
  3. Step 3: Cross multiply
    1,164,707.64x = 1,747,136.79 × 366,022.53
  4. Step 4: Simplify right side
    1,164,707.64x = 639,491,428,131.88
  5. Step 5: Solve for x
    x = 639,491,428,131.88/1,164,707.64
  6. Step 6: Final answer
    x = 549,057.47

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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.