Home / 984,599.09-1,476,767.41-274,567.67

Finding the Fourth Proportional to 984,599.09, 1,476,767.41 and 274,567.67

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Solution

The fourth proportional to 984,599.09, 1,476,767.41 and 274,567.67 is: 411,814.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,599.09 : 1,476,767.41 = 274,567.67 : x
  2. Step 2: Convert to fraction form
    984,599.09/1,476,767.41 = 274,567.67/x
  3. Step 3: Cross multiply
    984,599.09x = 1,476,767.41 × 274,567.67
  4. Step 4: Simplify right side
    984,599.09x = 405,472,586,895.64
  5. Step 5: Solve for x
    x = 405,472,586,895.64/984,599.09
  6. Step 6: Final answer
    x = 411,814.91

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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.