Home / 1,070,908.56-1,477,865.16-587,474.64

Finding the Fourth Proportional to 1,070,908.56, 1,477,865.16 and 587,474.64

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Solution

The fourth proportional to 1,070,908.56, 1,477,865.16 and 587,474.64 is: 810,721.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,908.56 : 1,477,865.16 = 587,474.64 : x
  2. Step 2: Convert to fraction form
    1,070,908.56/1,477,865.16 = 587,474.64/x
  3. Step 3: Cross multiply
    1,070,908.56x = 1,477,865.16 × 587,474.64
  4. Step 4: Simplify right side
    1,070,908.56x = 868,208,302,839.54
  5. Step 5: Solve for x
    x = 868,208,302,839.54/1,070,908.56
  6. Step 6: Final answer
    x = 810,721.23

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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.