Home / 1,024,712.26-1,537,600.36-417,945.73

Finding the Fourth Proportional to 1,024,712.26, 1,537,600.36 and 417,945.73

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Solution

The fourth proportional to 1,024,712.26, 1,537,600.36 and 417,945.73 is: 627,135.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,712.26 : 1,537,600.36 = 417,945.73 : x
  2. Step 2: Convert to fraction form
    1,024,712.26/1,537,600.36 = 417,945.73/x
  3. Step 3: Cross multiply
    1,024,712.26x = 1,537,600.36 × 417,945.73
  4. Step 4: Simplify right side
    1,024,712.26x = 642,633,504,908.46
  5. Step 5: Solve for x
    x = 642,633,504,908.46/1,024,712.26
  6. Step 6: Final answer
    x = 627,135.57

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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.