Home / 1,954,792.26-2,696,013.72-1,375,931.63

Finding the Fourth Proportional to 1,954,792.26, 2,696,013.72 and 1,375,931.63

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Solution

The fourth proportional to 1,954,792.26, 2,696,013.72 and 1,375,931.63 is: 1,897,659.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,792.26 : 2,696,013.72 = 1,375,931.63 : x
  2. Step 2: Convert to fraction form
    1,954,792.26/2,696,013.72 = 1,375,931.63/x
  3. Step 3: Cross multiply
    1,954,792.26x = 2,696,013.72 × 1,375,931.63
  4. Step 4: Simplify right side
    1,954,792.26x = 3,709,530,552,261.96
  5. Step 5: Solve for x
    x = 3,709,530,552,261.96/1,954,792.26
  6. Step 6: Final answer
    x = 1,897,659.73

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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.