Home / 1,190,023.26-1,785,035.02-303,559.26

Finding the Fourth Proportional to 1,190,023.26, 1,785,035.02 and 303,559.26

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Solution

The fourth proportional to 1,190,023.26, 1,785,035.02 and 303,559.26 is: 455,338.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,023.26 : 1,785,035.02 = 303,559.26 : x
  2. Step 2: Convert to fraction form
    1,190,023.26/1,785,035.02 = 303,559.26/x
  3. Step 3: Cross multiply
    1,190,023.26x = 1,785,035.02 × 303,559.26
  4. Step 4: Simplify right side
    1,190,023.26x = 541,863,909,745.29
  5. Step 5: Solve for x
    x = 541,863,909,745.29/1,190,023.26
  6. Step 6: Final answer
    x = 455,338.92

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.