Home / 1,070,792.88-1,477,736.28-587,375.76

Finding the Fourth Proportional to 1,070,792.88, 1,477,736.28 and 587,375.76

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Solution

The fourth proportional to 1,070,792.88, 1,477,736.28 and 587,375.76 is: 810,601.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,792.88 : 1,477,736.28 = 587,375.76 : x
  2. Step 2: Convert to fraction form
    1,070,792.88/1,477,736.28 = 587,375.76/x
  3. Step 3: Cross multiply
    1,070,792.88x = 1,477,736.28 × 587,375.76
  4. Step 4: Simplify right side
    1,070,792.88x = 867,986,470,544.57
  5. Step 5: Solve for x
    x = 867,986,470,544.57/1,070,792.88
  6. Step 6: Final answer
    x = 810,601.65

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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.