Home / 1,326,491.26-1,989,625.84-366,958.68

Finding the Fourth Proportional to 1,326,491.26, 1,989,625.84 and 366,958.68

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Solution

The fourth proportional to 1,326,491.26, 1,989,625.84 and 366,958.68 is: 550,407.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,491.26 : 1,989,625.84 = 366,958.68 : x
  2. Step 2: Convert to fraction form
    1,326,491.26/1,989,625.84 = 366,958.68/x
  3. Step 3: Cross multiply
    1,326,491.26x = 1,989,625.84 × 366,958.68
  4. Step 4: Simplify right side
    1,326,491.26x = 730,110,463,561.80
  5. Step 5: Solve for x
    x = 730,110,463,561.80/1,326,491.26
  6. Step 6: Final answer
    x = 550,407.29

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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.