Home / 1,093,591.80-1,640,387.70-695,995.20

Finding the Fourth Proportional to 1,093,591.80, 1,640,387.70 and 695,995.20

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Solution

The fourth proportional to 1,093,591.80, 1,640,387.70 and 695,995.20 is: 1,043,992.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,591.80 : 1,640,387.70 = 695,995.20 : x
  2. Step 2: Convert to fraction form
    1,093,591.80/1,640,387.70 = 695,995.20/x
  3. Step 3: Cross multiply
    1,093,591.80x = 1,640,387.70 × 695,995.20
  4. Step 4: Simplify right side
    1,093,591.80x = 1,141,701,965,339.04
  5. Step 5: Solve for x
    x = 1,141,701,965,339.04/1,093,591.80
  6. Step 6: Final answer
    x = 1,043,992.80

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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.