Home / 1,467,558.90-2,201,557.05-520,850.34

Finding the Fourth Proportional to 1,467,558.90, 2,201,557.05 and 520,850.34

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Solution

The fourth proportional to 1,467,558.90, 2,201,557.05 and 520,850.34 is: 781,353.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,558.90 : 2,201,557.05 = 520,850.34 : x
  2. Step 2: Convert to fraction form
    1,467,558.90/2,201,557.05 = 520,850.34/x
  3. Step 3: Cross multiply
    1,467,558.90x = 2,201,557.05 × 520,850.34
  4. Step 4: Simplify right side
    1,467,558.90x = 1,146,681,738,021.90
  5. Step 5: Solve for x
    x = 1,146,681,738,021.90/1,467,558.90
  6. Step 6: Final answer
    x = 781,353.13

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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.