Home / 1,580,168.09-2,180,252.74-959,960.86

Finding the Fourth Proportional to 1,580,168.09, 2,180,252.74 and 959,960.86

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Solution

The fourth proportional to 1,580,168.09, 2,180,252.74 and 959,960.86 is: 1,324,515.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,168.09 : 2,180,252.74 = 959,960.86 : x
  2. Step 2: Convert to fraction form
    1,580,168.09/2,180,252.74 = 959,960.86/x
  3. Step 3: Cross multiply
    1,580,168.09x = 2,180,252.74 × 959,960.86
  4. Step 4: Simplify right side
    1,580,168.09x = 2,092,957,294,039.12
  5. Step 5: Solve for x
    x = 2,092,957,294,039.12/1,580,168.09
  6. Step 6: Final answer
    x = 1,324,515.61

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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.