Home / 1,448,625.64-2,175,071.38-810,180.18

Finding the Fourth Proportional to 1,448,625.64, 2,175,071.38 and 810,180.18

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Solution

The fourth proportional to 1,448,625.64, 2,175,071.38 and 810,180.18 is: 1,216,463.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,625.64 : 2,175,071.38 = 810,180.18 : x
  2. Step 2: Convert to fraction form
    1,448,625.64/2,175,071.38 = 810,180.18/x
  3. Step 3: Cross multiply
    1,448,625.64x = 2,175,071.38 × 810,180.18
  4. Step 4: Simplify right side
    1,448,625.64x = 1,762,199,722,161.25
  5. Step 5: Solve for x
    x = 1,762,199,722,161.25/1,448,625.64
  6. Step 6: Final answer
    x = 1,216,463.16

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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.