Home / 1,202,773.20-1,802,240.69-881,435.94

Finding the Fourth Proportional to 1,202,773.20, 1,802,240.69 and 881,435.94

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Solution

The fourth proportional to 1,202,773.20, 1,802,240.69 and 881,435.94 is: 1,320,747.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,773.20 : 1,802,240.69 = 881,435.94 : x
  2. Step 2: Convert to fraction form
    1,202,773.20/1,802,240.69 = 881,435.94/x
  3. Step 3: Cross multiply
    1,202,773.20x = 1,802,240.69 × 881,435.94
  4. Step 4: Simplify right side
    1,202,773.20x = 1,588,559,712,289.22
  5. Step 5: Solve for x
    x = 1,588,559,712,289.22/1,202,773.20
  6. Step 6: Final answer
    x = 1,320,747.51

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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.