Home / 1,858,770.76-2,785,561.02-1,003,999.60

Finding the Fourth Proportional to 1,858,770.76, 2,785,561.02 and 1,003,999.60

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Solution

The fourth proportional to 1,858,770.76, 2,785,561.02 and 1,003,999.60 is: 1,504,597.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,858,770.76 : 2,785,561.02 = 1,003,999.60 : x
  2. Step 2: Convert to fraction form
    1,858,770.76/2,785,561.02 = 1,003,999.60/x
  3. Step 3: Cross multiply
    1,858,770.76x = 2,785,561.02 × 1,003,999.60
  4. Step 4: Simplify right side
    1,858,770.76x = 2,796,702,149,855.59
  5. Step 5: Solve for x
    x = 2,796,702,149,855.59/1,858,770.76
  6. Step 6: Final answer
    x = 1,504,597.67

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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.