Home / 709,095.44-1,063,499.64-259,662.84

Finding the Fourth Proportional to 709,095.44, 1,063,499.64 and 259,662.84

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Solution

The fourth proportional to 709,095.44, 1,063,499.64 and 259,662.84 is: 389,441.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,095.44 : 1,063,499.64 = 259,662.84 : x
  2. Step 2: Convert to fraction form
    709,095.44/1,063,499.64 = 259,662.84/x
  3. Step 3: Cross multiply
    709,095.44x = 1,063,499.64 × 259,662.84
  4. Step 4: Simplify right side
    709,095.44x = 276,151,335,255.78
  5. Step 5: Solve for x
    x = 276,151,335,255.78/709,095.44
  6. Step 6: Final answer
    x = 389,441.70

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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.