Home / 1,512,879.48-2,269,485.27-754,911.72

Finding the Fourth Proportional to 1,512,879.48, 2,269,485.27 and 754,911.72

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Solution

The fourth proportional to 1,512,879.48, 2,269,485.27 and 754,911.72 is: 1,132,450.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,879.48 : 2,269,485.27 = 754,911.72 : x
  2. Step 2: Convert to fraction form
    1,512,879.48/2,269,485.27 = 754,911.72/x
  3. Step 3: Cross multiply
    1,512,879.48x = 2,269,485.27 × 754,911.72
  4. Step 4: Simplify right side
    1,512,879.48x = 1,713,261,028,690.36
  5. Step 5: Solve for x
    x = 1,713,261,028,690.36/1,512,879.48
  6. Step 6: Final answer
    x = 1,132,450.44

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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.