Home / 1,703,124.92-2,555,180.46-505,076.06

Finding the Fourth Proportional to 1,703,124.92, 2,555,180.46 and 505,076.06

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Solution

The fourth proportional to 1,703,124.92, 2,555,180.46 and 505,076.06 is: 757,760.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,124.92 : 2,555,180.46 = 505,076.06 : x
  2. Step 2: Convert to fraction form
    1,703,124.92/2,555,180.46 = 505,076.06/x
  3. Step 3: Cross multiply
    1,703,124.92x = 2,555,180.46 × 505,076.06
  4. Step 4: Simplify right side
    1,703,124.92x = 1,290,560,479,325.79
  5. Step 5: Solve for x
    x = 1,290,560,479,325.79/1,703,124.92
  6. Step 6: Final answer
    x = 757,760.32

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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.