Home / 1,813,018.09-2,501,791.35-997,208.77

Finding the Fourth Proportional to 1,813,018.09, 2,501,791.35 and 997,208.77

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Solution

The fourth proportional to 1,813,018.09, 2,501,791.35 and 997,208.77 is: 1,376,052.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,018.09 : 2,501,791.35 = 997,208.77 : x
  2. Step 2: Convert to fraction form
    1,813,018.09/2,501,791.35 = 997,208.77/x
  3. Step 3: Cross multiply
    1,813,018.09x = 2,501,791.35 × 997,208.77
  4. Step 4: Simplify right side
    1,813,018.09x = 2,494,808,274,930.14
  5. Step 5: Solve for x
    x = 2,494,808,274,930.14/1,813,018.09
  6. Step 6: Final answer
    x = 1,376,052.61

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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.