Home / 1,646,022.60-2,270,255.04-1,416,956.22

Finding the Fourth Proportional to 1,646,022.60, 2,270,255.04 and 1,416,956.22

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Solution

The fourth proportional to 1,646,022.60, 2,270,255.04 and 1,416,956.22 is: 1,954,318.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,022.60 : 2,270,255.04 = 1,416,956.22 : x
  2. Step 2: Convert to fraction form
    1,646,022.60/2,270,255.04 = 1,416,956.22/x
  3. Step 3: Cross multiply
    1,646,022.60x = 2,270,255.04 × 1,416,956.22
  4. Step 4: Simplify right side
    1,646,022.60x = 3,216,851,999,914.35
  5. Step 5: Solve for x
    x = 3,216,851,999,914.35/1,646,022.60
  6. Step 6: Final answer
    x = 1,954,318.25

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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.