Home / 718,329.67-1,077,522.14-269,004.04

Finding the Fourth Proportional to 718,329.67, 1,077,522.14 and 269,004.04

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Solution

The fourth proportional to 718,329.67, 1,077,522.14 and 269,004.04 is: 403,516.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,329.67 : 1,077,522.14 = 269,004.04 : x
  2. Step 2: Convert to fraction form
    718,329.67/1,077,522.14 = 269,004.04/x
  3. Step 3: Cross multiply
    718,329.67x = 1,077,522.14 × 269,004.04
  4. Step 4: Simplify right side
    718,329.67x = 289,857,806,828.15
  5. Step 5: Solve for x
    x = 289,857,806,828.15/718,329.67
  6. Step 6: Final answer
    x = 403,516.41

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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.