Home / 1,224,302.03-1,836,457.28-371,380.98

Finding the Fourth Proportional to 1,224,302.03, 1,836,457.28 and 371,380.98

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Solution

The fourth proportional to 1,224,302.03, 1,836,457.28 and 371,380.98 is: 557,072.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,302.03 : 1,836,457.28 = 371,380.98 : x
  2. Step 2: Convert to fraction form
    1,224,302.03/1,836,457.28 = 371,380.98/x
  3. Step 3: Cross multiply
    1,224,302.03x = 1,836,457.28 × 371,380.98
  4. Step 4: Simplify right side
    1,224,302.03x = 682,025,305,302.99
  5. Step 5: Solve for x
    x = 682,025,305,302.99/1,224,302.03
  6. Step 6: Final answer
    x = 557,072.76

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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.