Home / 1,628,022.20-2,441,450.10-829,038.20

Finding the Fourth Proportional to 1,628,022.20, 2,441,450.10 and 829,038.20

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Solution

The fourth proportional to 1,628,022.20, 2,441,450.10 and 829,038.20 is: 1,243,260.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,022.20 : 2,441,450.10 = 829,038.20 : x
  2. Step 2: Convert to fraction form
    1,628,022.20/2,441,450.10 = 829,038.20/x
  3. Step 3: Cross multiply
    1,628,022.20x = 2,441,450.10 × 829,038.20
  4. Step 4: Simplify right side
    1,628,022.20x = 2,024,055,396,293.82
  5. Step 5: Solve for x
    x = 2,024,055,396,293.82/1,628,022.20
  6. Step 6: Final answer
    x = 1,243,260.32

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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.