Home / 1,482,670.41-2,221,466.83-809,224.28

Finding the Fourth Proportional to 1,482,670.41, 2,221,466.83 and 809,224.28

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Solution

The fourth proportional to 1,482,670.41, 2,221,466.83 and 809,224.28 is: 1,212,450.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,670.41 : 2,221,466.83 = 809,224.28 : x
  2. Step 2: Convert to fraction form
    1,482,670.41/2,221,466.83 = 809,224.28/x
  3. Step 3: Cross multiply
    1,482,670.41x = 2,221,466.83 × 809,224.28
  4. Step 4: Simplify right side
    1,482,670.41x = 1,797,664,896,050.63
  5. Step 5: Solve for x
    x = 1,797,664,896,050.63/1,482,670.41
  6. Step 6: Final answer
    x = 1,212,450.78

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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.