Home / 695,809.24-1,043,384.90-269,544.71

Finding the Fourth Proportional to 695,809.24, 1,043,384.90 and 269,544.71

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Solution

The fourth proportional to 695,809.24, 1,043,384.90 and 269,544.71 is: 404,189.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,809.24 : 1,043,384.90 = 269,544.71 : x
  2. Step 2: Convert to fraction form
    695,809.24/1,043,384.90 = 269,544.71/x
  3. Step 3: Cross multiply
    695,809.24x = 1,043,384.90 × 269,544.71
  4. Step 4: Simplify right side
    695,809.24x = 281,238,881,549.62
  5. Step 5: Solve for x
    x = 281,238,881,549.62/695,809.24
  6. Step 6: Final answer
    x = 404,189.63

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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.