Home / 984,598.09-1,476,765.91-274,566.67

Finding the Fourth Proportional to 984,598.09, 1,476,765.91 and 274,566.67

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Solution

The fourth proportional to 984,598.09, 1,476,765.91 and 274,566.67 is: 411,813.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,598.09 : 1,476,765.91 = 274,566.67 : x
  2. Step 2: Convert to fraction form
    984,598.09/1,476,765.91 = 274,566.67/x
  3. Step 3: Cross multiply
    984,598.09x = 1,476,765.91 × 274,566.67
  4. Step 4: Simplify right side
    984,598.09x = 405,470,694,929.51
  5. Step 5: Solve for x
    x = 405,470,694,929.51/984,598.09
  6. Step 6: Final answer
    x = 411,813.41

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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.