Home / 733,399.40-1,099,822.60-306,964.76

Finding the Fourth Proportional to 733,399.40, 1,099,822.60 and 306,964.76

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Solution

The fourth proportional to 733,399.40, 1,099,822.60 and 306,964.76 is: 460,331.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,399.40 : 1,099,822.60 = 306,964.76 : x
  2. Step 2: Convert to fraction form
    733,399.40/1,099,822.60 = 306,964.76/x
  3. Step 3: Cross multiply
    733,399.40x = 1,099,822.60 × 306,964.76
  4. Step 4: Simplify right side
    733,399.40x = 337,606,780,451.58
  5. Step 5: Solve for x
    x = 337,606,780,451.58/733,399.40
  6. Step 6: Final answer
    x = 460,331.41

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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.