Home / 729,789.77-1,094,937.38-303,555.62

Finding the Fourth Proportional to 729,789.77, 1,094,937.38 and 303,555.62

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Solution

The fourth proportional to 729,789.77, 1,094,937.38 and 303,555.62 is: 455,438.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,789.77 : 1,094,937.38 = 303,555.62 : x
  2. Step 2: Convert to fraction form
    729,789.77/1,094,937.38 = 303,555.62/x
  3. Step 3: Cross multiply
    729,789.77x = 1,094,937.38 × 303,555.62
  4. Step 4: Simplify right side
    729,789.77x = 332,374,388,254.61
  5. Step 5: Solve for x
    x = 332,374,388,254.61/729,789.77
  6. Step 6: Final answer
    x = 455,438.54

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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.