Home / 1,725,993.51-2,589,877.35-1,323,769.65

Finding the Fourth Proportional to 1,725,993.51, 2,589,877.35 and 1,323,769.65

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Solution

The fourth proportional to 1,725,993.51, 2,589,877.35 and 1,323,769.65 is: 1,986,334.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,993.51 : 2,589,877.35 = 1,323,769.65 : x
  2. Step 2: Convert to fraction form
    1,725,993.51/2,589,877.35 = 1,323,769.65/x
  3. Step 3: Cross multiply
    1,725,993.51x = 2,589,877.35 × 1,323,769.65
  4. Step 4: Simplify right side
    1,725,993.51x = 3,428,401,033,152.43
  5. Step 5: Solve for x
    x = 3,428,401,033,152.43/1,725,993.51
  6. Step 6: Final answer
    x = 1,986,334.83

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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.