Home / 730,329.37-1,094,589.73-413,826.73

Finding the Fourth Proportional to 730,329.37, 1,094,589.73 and 413,826.73

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Solution

The fourth proportional to 730,329.37, 1,094,589.73 and 413,826.73 is: 620,227.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,329.37 : 1,094,589.73 = 413,826.73 : x
  2. Step 2: Convert to fraction form
    730,329.37/1,094,589.73 = 413,826.73/x
  3. Step 3: Cross multiply
    730,329.37x = 1,094,589.73 × 413,826.73
  4. Step 4: Simplify right side
    730,329.37x = 452,970,488,657.48
  5. Step 5: Solve for x
    x = 452,970,488,657.48/730,329.37
  6. Step 6: Final answer
    x = 620,227.68

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1.5x scale

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.