Home / 1,373,268-1,895,221.44-761,481.60

Finding the Fourth Proportional to 1,373,268, 1,895,221.44 and 761,481.60

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Solution

The fourth proportional to 1,373,268, 1,895,221.44 and 761,481.60 is: 1,050,906.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,268 : 1,895,221.44 = 761,481.60 : x
  2. Step 2: Convert to fraction form
    1,373,268/1,895,221.44 = 761,481.60/x
  3. Step 3: Cross multiply
    1,373,268x = 1,895,221.44 × 761,481.60
  4. Step 4: Simplify right side
    1,373,268x = 1,443,176,254,485.50
  5. Step 5: Solve for x
    x = 1,443,176,254,485.50/1,373,268
  6. Step 6: Final answer
    x = 1,050,906.49

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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.