Home / 729,788.83-1,094,935.96-303,554.68

Finding the Fourth Proportional to 729,788.83, 1,094,935.96 and 303,554.68

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Solution

The fourth proportional to 729,788.83, 1,094,935.96 and 303,554.68 is: 455,437.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,788.83 : 1,094,935.96 = 303,554.68 : x
  2. Step 2: Convert to fraction form
    729,788.83/1,094,935.96 = 303,554.68/x
  3. Step 3: Cross multiply
    729,788.83x = 1,094,935.96 × 303,554.68
  4. Step 4: Simplify right side
    729,788.83x = 332,372,932,600.40
  5. Step 5: Solve for x
    x = 332,372,932,600.40/729,788.83
  6. Step 6: Final answer
    x = 455,437.13

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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.