Home / 1,720,366.92-2,567,661.03-1,691,987.04

Finding the Fourth Proportional to 1,720,366.92, 2,567,661.03 and 1,691,987.04

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Solution

The fourth proportional to 1,720,366.92, 2,567,661.03 and 1,691,987.04 is: 2,525,303.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,366.92 : 2,567,661.03 = 1,691,987.04 : x
  2. Step 2: Convert to fraction form
    1,720,366.92/2,567,661.03 = 1,691,987.04/x
  3. Step 3: Cross multiply
    1,720,366.92x = 2,567,661.03 × 1,691,987.04
  4. Step 4: Simplify right side
    1,720,366.92x = 4,344,449,185,873.05
  5. Step 5: Solve for x
    x = 4,344,449,185,873.05/1,720,366.92
  6. Step 6: Final answer
    x = 2,525,303.84

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.