Home / 689,949.62-1,034,851.63-184,561.61

Finding the Fourth Proportional to 689,949.62, 1,034,851.63 and 184,561.61

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Solution

The fourth proportional to 689,949.62, 1,034,851.63 and 184,561.61 is: 276,822.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    689,949.62 : 1,034,851.63 = 184,561.61 : x
  2. Step 2: Convert to fraction form
    689,949.62/1,034,851.63 = 184,561.61/x
  3. Step 3: Cross multiply
    689,949.62x = 1,034,851.63 × 184,561.61
  4. Step 4: Simplify right side
    689,949.62x = 190,993,882,943.92
  5. Step 5: Solve for x
    x = 190,993,882,943.92/689,949.62
  6. Step 6: Final answer
    x = 276,822.94

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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.