Home / 1,323,105-1,825,829.76-750,183.88

Finding the Fourth Proportional to 1,323,105, 1,825,829.76 and 750,183.88

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Solution

The fourth proportional to 1,323,105, 1,825,829.76 and 750,183.88 is: 1,035,222.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,105 : 1,825,829.76 = 750,183.88 : x
  2. Step 2: Convert to fraction form
    1,323,105/1,825,829.76 = 750,183.88/x
  3. Step 3: Cross multiply
    1,323,105x = 1,825,829.76 × 750,183.88
  4. Step 4: Simplify right side
    1,323,105x = 1,369,708,053,576.27
  5. Step 5: Solve for x
    x = 1,369,708,053,576.27/1,323,105
  6. Step 6: Final answer
    x = 1,035,222.49

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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.