Home / 956,279.29-1,434,179.89-282,226.81

Finding the Fourth Proportional to 956,279.29, 1,434,179.89 and 282,226.81

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Solution

The fourth proportional to 956,279.29, 1,434,179.89 and 282,226.81 is: 423,269.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,279.29 : 1,434,179.89 = 282,226.81 : x
  2. Step 2: Convert to fraction form
    956,279.29/1,434,179.89 = 282,226.81/x
  3. Step 3: Cross multiply
    956,279.29x = 1,434,179.89 × 282,226.81
  4. Step 4: Simplify right side
    956,279.29x = 404,764,015,320.85
  5. Step 5: Solve for x
    x = 404,764,015,320.85/956,279.29
  6. Step 6: Final answer
    x = 423,269.67

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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.