Home / 1,070,495.76-1,477,286.19-587,064.27

Finding the Fourth Proportional to 1,070,495.76, 1,477,286.19 and 587,064.27

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Solution

The fourth proportional to 1,070,495.76, 1,477,286.19 and 587,064.27 is: 810,149.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,495.76 : 1,477,286.19 = 587,064.27 : x
  2. Step 2: Convert to fraction form
    1,070,495.76/1,477,286.19 = 587,064.27/x
  3. Step 3: Cross multiply
    1,070,495.76x = 1,477,286.19 × 587,064.27
  4. Step 4: Simplify right side
    1,070,495.76x = 867,261,938,713.43
  5. Step 5: Solve for x
    x = 867,261,938,713.43/1,070,495.76
  6. Step 6: Final answer
    x = 810,149.81

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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.