Home / 1,203,381.66-1,660,688.01-659,481.24

Finding the Fourth Proportional to 1,203,381.66, 1,660,688.01 and 659,481.24

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Solution

The fourth proportional to 1,203,381.66, 1,660,688.01 and 659,481.24 is: 910,095.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,381.66 : 1,660,688.01 = 659,481.24 : x
  2. Step 2: Convert to fraction form
    1,203,381.66/1,660,688.01 = 659,481.24/x
  3. Step 3: Cross multiply
    1,203,381.66x = 1,660,688.01 × 659,481.24
  4. Step 4: Simplify right side
    1,203,381.66x = 1,095,192,588,087.93
  5. Step 5: Solve for x
    x = 1,095,192,588,087.93/1,203,381.66
  6. Step 6: Final answer
    x = 910,095.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.