Home / 753,800.08-1,130,694.36-192,833.68

Finding the Fourth Proportional to 753,800.08, 1,130,694.36 and 192,833.68

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Solution

The fourth proportional to 753,800.08, 1,130,694.36 and 192,833.68 is: 289,249.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,800.08 : 1,130,694.36 = 192,833.68 : x
  2. Step 2: Convert to fraction form
    753,800.08/1,130,694.36 = 192,833.68/x
  3. Step 3: Cross multiply
    753,800.08x = 1,130,694.36 × 192,833.68
  4. Step 4: Simplify right side
    753,800.08x = 218,035,954,394.05
  5. Step 5: Solve for x
    x = 218,035,954,394.05/753,800.08
  6. Step 6: Final answer
    x = 289,249.05

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.