Home / 1,081,200.08-1,492,367.46-713,945.36

Finding the Fourth Proportional to 1,081,200.08, 1,492,367.46 and 713,945.36

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Solution

The fourth proportional to 1,081,200.08, 1,492,367.46 and 713,945.36 is: 985,450.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,200.08 : 1,492,367.46 = 713,945.36 : x
  2. Step 2: Convert to fraction form
    1,081,200.08/1,492,367.46 = 713,945.36/x
  3. Step 3: Cross multiply
    1,081,200.08x = 1,492,367.46 × 713,945.36
  4. Step 4: Simplify right side
    1,081,200.08x = 1,065,468,823,481.99
  5. Step 5: Solve for x
    x = 1,065,468,823,481.99/1,081,200.08
  6. Step 6: Final answer
    x = 985,450.19

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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.