Home / 1,360,192.34-2,040,402.72-413,571.26

Finding the Fourth Proportional to 1,360,192.34, 2,040,402.72 and 413,571.26

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Solution

The fourth proportional to 1,360,192.34, 2,040,402.72 and 413,571.26 is: 620,391.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,192.34 : 2,040,402.72 = 413,571.26 : x
  2. Step 2: Convert to fraction form
    1,360,192.34/2,040,402.72 = 413,571.26/x
  3. Step 3: Cross multiply
    1,360,192.34x = 2,040,402.72 × 413,571.26
  4. Step 4: Simplify right side
    1,360,192.34x = 843,851,923,817.83
  5. Step 5: Solve for x
    x = 843,851,923,817.83/1,360,192.34
  6. Step 6: Final answer
    x = 620,391.62

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1.5x scale

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.