Home / 1,811,164.43-2,716,839.66-463,338.67

Finding the Fourth Proportional to 1,811,164.43, 2,716,839.66 and 463,338.67

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Solution

The fourth proportional to 1,811,164.43, 2,716,839.66 and 463,338.67 is: 695,031.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,164.43 : 2,716,839.66 = 463,338.67 : x
  2. Step 2: Convert to fraction form
    1,811,164.43/2,716,839.66 = 463,338.67/x
  3. Step 3: Cross multiply
    1,811,164.43x = 2,716,839.66 × 463,338.67
  4. Step 4: Simplify right side
    1,811,164.43x = 1,258,816,874,667.65
  5. Step 5: Solve for x
    x = 1,258,816,874,667.65/1,811,164.43
  6. Step 6: Final answer
    x = 695,031.80

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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.