Home / 1,224,305.30-1,836,462.22-371,384.33

Finding the Fourth Proportional to 1,224,305.30, 1,836,462.22 and 371,384.33

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Solution

The fourth proportional to 1,224,305.30, 1,836,462.22 and 371,384.33 is: 557,077.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,305.30 : 1,836,462.22 = 371,384.33 : x
  2. Step 2: Convert to fraction form
    1,224,305.30/1,836,462.22 = 371,384.33/x
  3. Step 3: Cross multiply
    1,224,305.30x = 1,836,462.22 × 371,384.33
  4. Step 4: Simplify right side
    1,224,305.30x = 682,033,281,034.24
  5. Step 5: Solve for x
    x = 682,033,281,034.24/1,224,305.30
  6. Step 6: Final answer
    x = 557,077.78

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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.