Home / 1,616,066.52-2,230,187.22-890,940.75

Finding the Fourth Proportional to 1,616,066.52, 2,230,187.22 and 890,940.75

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Solution

The fourth proportional to 1,616,066.52, 2,230,187.22 and 890,940.75 is: 1,229,506.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,066.52 : 2,230,187.22 = 890,940.75 : x
  2. Step 2: Convert to fraction form
    1,616,066.52/2,230,187.22 = 890,940.75/x
  3. Step 3: Cross multiply
    1,616,066.52x = 2,230,187.22 × 890,940.75
  4. Step 4: Simplify right side
    1,616,066.52x = 1,986,964,674,427.22
  5. Step 5: Solve for x
    x = 1,986,964,674,427.22/1,616,066.52
  6. Step 6: Final answer
    x = 1,229,506.74

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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.