Home / 1,156,907.28-1,595,410.44-902,165.52

Finding the Fourth Proportional to 1,156,907.28, 1,595,410.44 and 902,165.52

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Solution

The fourth proportional to 1,156,907.28, 1,595,410.44 and 902,165.52 is: 1,244,113.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,907.28 : 1,595,410.44 = 902,165.52 : x
  2. Step 2: Convert to fraction form
    1,156,907.28/1,595,410.44 = 902,165.52/x
  3. Step 3: Cross multiply
    1,156,907.28x = 1,595,410.44 × 902,165.52
  4. Step 4: Simplify right side
    1,156,907.28x = 1,439,324,289,216.03
  5. Step 5: Solve for x
    x = 1,439,324,289,216.03/1,156,907.28
  6. Step 6: Final answer
    x = 1,244,113.78

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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.