Home / 1,774,725.05-2,661,021.27-693,950.06

Finding the Fourth Proportional to 1,774,725.05, 2,661,021.27 and 693,950.06

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Solution

The fourth proportional to 1,774,725.05, 2,661,021.27 and 693,950.06 is: 1,040,508.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,725.05 : 2,661,021.27 = 693,950.06 : x
  2. Step 2: Convert to fraction form
    1,774,725.05/2,661,021.27 = 693,950.06/x
  3. Step 3: Cross multiply
    1,774,725.05x = 2,661,021.27 × 693,950.06
  4. Step 4: Simplify right side
    1,774,725.05x = 1,846,615,869,977.78
  5. Step 5: Solve for x
    x = 1,846,615,869,977.78/1,774,725.05
  6. Step 6: Final answer
    x = 1,040,508.15

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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.