Home / 1,603,792.88-2,213,233.36-959,213.04

Finding the Fourth Proportional to 1,603,792.88, 2,213,233.36 and 959,213.04

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Solution

The fourth proportional to 1,603,792.88, 2,213,233.36 and 959,213.04 is: 1,323,713.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,792.88 : 2,213,233.36 = 959,213.04 : x
  2. Step 2: Convert to fraction form
    1,603,792.88/2,213,233.36 = 959,213.04/x
  3. Step 3: Cross multiply
    1,603,792.88x = 2,213,233.36 × 959,213.04
  4. Step 4: Simplify right side
    1,603,792.88x = 2,122,962,299,475.01
  5. Step 5: Solve for x
    x = 2,122,962,299,475.01/1,603,792.88
  6. Step 6: Final answer
    x = 1,323,713.51

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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.