Home / 1,450,214.38-2,171,210.97-1,205,087.22

Finding the Fourth Proportional to 1,450,214.38, 2,171,210.97 and 1,205,087.22

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Solution

The fourth proportional to 1,450,214.38, 2,171,210.97 and 1,205,087.22 is: 1,804,215.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,214.38 : 2,171,210.97 = 1,205,087.22 : x
  2. Step 2: Convert to fraction form
    1,450,214.38/2,171,210.97 = 1,205,087.22/x
  3. Step 3: Cross multiply
    1,450,214.38x = 2,171,210.97 × 1,205,087.22
  4. Step 4: Simplify right side
    1,450,214.38x = 2,616,498,596,389.88
  5. Step 5: Solve for x
    x = 2,616,498,596,389.88/1,450,214.38
  6. Step 6: Final answer
    x = 1,804,215.04

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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.