Home / 1,193,388.16-1,790,087.12-483,429.64

Finding the Fourth Proportional to 1,193,388.16, 1,790,087.12 and 483,429.64

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Solution

The fourth proportional to 1,193,388.16, 1,790,087.12 and 483,429.64 is: 725,146.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,388.16 : 1,790,087.12 = 483,429.64 : x
  2. Step 2: Convert to fraction form
    1,193,388.16/1,790,087.12 = 483,429.64/x
  3. Step 3: Cross multiply
    1,193,388.16x = 1,790,087.12 × 483,429.64
  4. Step 4: Simplify right side
    1,193,388.16x = 865,381,171,990.24
  5. Step 5: Solve for x
    x = 865,381,171,990.24/1,193,388.16
  6. Step 6: Final answer
    x = 725,146.44

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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.