Home / 1,193,081.10-1,789,901.96-394,362.66

Finding the Fourth Proportional to 1,193,081.10, 1,789,901.96 and 394,362.66

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Solution

The fourth proportional to 1,193,081.10, 1,789,901.96 and 394,362.66 is: 591,636.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,081.10 : 1,789,901.96 = 394,362.66 : x
  2. Step 2: Convert to fraction form
    1,193,081.10/1,789,901.96 = 394,362.66/x
  3. Step 3: Cross multiply
    1,193,081.10x = 1,789,901.96 × 394,362.66
  4. Step 4: Simplify right side
    1,193,081.10x = 705,870,502,825.13
  5. Step 5: Solve for x
    x = 705,870,502,825.13/1,193,081.10
  6. Step 6: Final answer
    x = 591,636.65

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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.