Home / 1,595,372.60-2,202,427.18-1,231,980.68

Finding the Fourth Proportional to 1,595,372.60, 2,202,427.18 and 1,231,980.68

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Solution

The fourth proportional to 1,595,372.60, 2,202,427.18 and 1,231,980.68 is: 1,700,761.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,372.60 : 2,202,427.18 = 1,231,980.68 : x
  2. Step 2: Convert to fraction form
    1,595,372.60/2,202,427.18 = 1,231,980.68/x
  3. Step 3: Cross multiply
    1,595,372.60x = 2,202,427.18 × 1,231,980.68
  4. Step 4: Simplify right side
    1,595,372.60x = 2,713,347,734,866.88
  5. Step 5: Solve for x
    x = 2,713,347,734,866.88/1,595,372.60
  6. Step 6: Final answer
    x = 1,700,761.15

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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.