Home / 1,014,788.07-1,522,182.11-266,775.75

Finding the Fourth Proportional to 1,014,788.07, 1,522,182.11 and 266,775.75

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Solution

The fourth proportional to 1,014,788.07, 1,522,182.11 and 266,775.75 is: 400,163.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,788.07 : 1,522,182.11 = 266,775.75 : x
  2. Step 2: Convert to fraction form
    1,014,788.07/1,522,182.11 = 266,775.75/x
  3. Step 3: Cross multiply
    1,014,788.07x = 1,522,182.11 × 266,775.75
  4. Step 4: Simplify right side
    1,014,788.07x = 406,081,272,697.95
  5. Step 5: Solve for x
    x = 406,081,272,697.95/1,014,788.07
  6. Step 6: Final answer
    x = 400,163.63

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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.