Home / 1,467,446.40-2,201,388.30-520,737.84

Finding the Fourth Proportional to 1,467,446.40, 2,201,388.30 and 520,737.84

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Solution

The fourth proportional to 1,467,446.40, 2,201,388.30 and 520,737.84 is: 781,184.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,446.40 : 2,201,388.30 = 520,737.84 : x
  2. Step 2: Convert to fraction form
    1,467,446.40/2,201,388.30 = 520,737.84/x
  3. Step 3: Cross multiply
    1,467,446.40x = 2,201,388.30 × 520,737.84
  4. Step 4: Simplify right side
    1,467,446.40x = 1,146,346,188,343.27
  5. Step 5: Solve for x
    x = 1,146,346,188,343.27/1,467,446.40
  6. Step 6: Final answer
    x = 781,184.37

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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.