Home / 1,372,138.64-2,060,093.01-698,672.24

Finding the Fourth Proportional to 1,372,138.64, 2,060,093.01 and 698,672.24

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Solution

The fourth proportional to 1,372,138.64, 2,060,093.01 and 698,672.24 is: 1,048,968.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,138.64 : 2,060,093.01 = 698,672.24 : x
  2. Step 2: Convert to fraction form
    1,372,138.64/2,060,093.01 = 698,672.24/x
  3. Step 3: Cross multiply
    1,372,138.64x = 2,060,093.01 × 698,672.24
  4. Step 4: Simplify right side
    1,372,138.64x = 1,439,329,787,604.58
  5. Step 5: Solve for x
    x = 1,439,329,787,604.58/1,372,138.64
  6. Step 6: Final answer
    x = 1,048,968.20

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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.