Home / 3,850,600.40-5,775,900.60-1,010,999.60

Finding the Fourth Proportional to 3,850,600.40, 5,775,900.60 and 1,010,999.60

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Solution

The fourth proportional to 3,850,600.40, 5,775,900.60 and 1,010,999.60 is: 1,516,499.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,600.40 : 5,775,900.60 = 1,010,999.60 : x
  2. Step 2: Convert to fraction form
    3,850,600.40/5,775,900.60 = 1,010,999.60/x
  3. Step 3: Cross multiply
    3,850,600.40x = 5,775,900.60 × 1,010,999.60
  4. Step 4: Simplify right side
    3,850,600.40x = 5,839,433,196,239.76
  5. Step 5: Solve for x
    x = 5,839,433,196,239.76/3,850,600.40
  6. Step 6: Final answer
    x = 1,516,499.40

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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.