Home / 1,463,555.73-2,019,609.32-810,137.54

Finding the Fourth Proportional to 1,463,555.73, 2,019,609.32 and 810,137.54

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Solution

The fourth proportional to 1,463,555.73, 2,019,609.32 and 810,137.54 is: 1,117,935.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,555.73 : 2,019,609.32 = 810,137.54 : x
  2. Step 2: Convert to fraction form
    1,463,555.73/2,019,609.32 = 810,137.54/x
  3. Step 3: Cross multiply
    1,463,555.73x = 2,019,609.32 × 810,137.54
  4. Step 4: Simplify right side
    1,463,555.73x = 1,636,161,320,460.93
  5. Step 5: Solve for x
    x = 1,636,161,320,460.93/1,463,555.73
  6. Step 6: Final answer
    x = 1,117,935.78

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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.