Home / 1,180,578.83-1,629,191.27-671,281.25

Finding the Fourth Proportional to 1,180,578.83, 1,629,191.27 and 671,281.25

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Solution

The fourth proportional to 1,180,578.83, 1,629,191.27 and 671,281.25 is: 926,363.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,578.83 : 1,629,191.27 = 671,281.25 : x
  2. Step 2: Convert to fraction form
    1,180,578.83/1,629,191.27 = 671,281.25/x
  3. Step 3: Cross multiply
    1,180,578.83x = 1,629,191.27 × 671,281.25
  4. Step 4: Simplify right side
    1,180,578.83x = 1,093,645,548,858.28
  5. Step 5: Solve for x
    x = 1,093,645,548,858.28/1,180,578.83
  6. Step 6: Final answer
    x = 926,363.85

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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.