Home / 1,008,166.34-1,512,544.77-298,213.29

Finding the Fourth Proportional to 1,008,166.34, 1,512,544.77 and 298,213.29

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Solution

The fourth proportional to 1,008,166.34, 1,512,544.77 and 298,213.29 is: 447,407.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,166.34 : 1,512,544.77 = 298,213.29 : x
  2. Step 2: Convert to fraction form
    1,008,166.34/1,512,544.77 = 298,213.29/x
  3. Step 3: Cross multiply
    1,008,166.34x = 1,512,544.77 × 298,213.29
  4. Step 4: Simplify right side
    1,008,166.34x = 451,060,952,133.99
  5. Step 5: Solve for x
    x = 451,060,952,133.99/1,008,166.34
  6. Step 6: Final answer
    x = 447,407.27

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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.