Home / 1,950,450.74-2,691,823.07-1,123,552.11

Finding the Fourth Proportional to 1,950,450.74, 2,691,823.07 and 1,123,552.11

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Solution

The fourth proportional to 1,950,450.74, 2,691,823.07 and 1,123,552.11 is: 1,550,617.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950,450.74 : 2,691,823.07 = 1,123,552.11 : x
  2. Step 2: Convert to fraction form
    1,950,450.74/2,691,823.07 = 1,123,552.11/x
  3. Step 3: Cross multiply
    1,950,450.74x = 2,691,823.07 × 1,123,552.11
  4. Step 4: Simplify right side
    1,950,450.74x = 3,024,403,492,854.06
  5. Step 5: Solve for x
    x = 3,024,403,492,854.06/1,950,450.74
  6. Step 6: Final answer
    x = 1,550,617.73

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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.