Home / 1,070,538.03-1,477,362.60-587,074.26

Finding the Fourth Proportional to 1,070,538.03, 1,477,362.60 and 587,074.26

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Solution

The fourth proportional to 1,070,538.03, 1,477,362.60 and 587,074.26 is: 810,173.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,538.03 : 1,477,362.60 = 587,074.26 : x
  2. Step 2: Convert to fraction form
    1,070,538.03/1,477,362.60 = 587,074.26/x
  3. Step 3: Cross multiply
    1,070,538.03x = 1,477,362.60 × 587,074.26
  4. Step 4: Simplify right side
    1,070,538.03x = 867,321,555,146.68
  5. Step 5: Solve for x
    x = 867,321,555,146.68/1,070,538.03
  6. Step 6: Final answer
    x = 810,173.51

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Double scale
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1.5x scale

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.