Home / 1,763,908.20-2,645,862.30-501,571.80

Finding the Fourth Proportional to 1,763,908.20, 2,645,862.30 and 501,571.80

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Solution

The fourth proportional to 1,763,908.20, 2,645,862.30 and 501,571.80 is: 752,357.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,908.20 : 2,645,862.30 = 501,571.80 : x
  2. Step 2: Convert to fraction form
    1,763,908.20/2,645,862.30 = 501,571.80/x
  3. Step 3: Cross multiply
    1,763,908.20x = 2,645,862.30 × 501,571.80
  4. Step 4: Simplify right side
    1,763,908.20x = 1,327,089,916,363.14
  5. Step 5: Solve for x
    x = 1,327,089,916,363.14/1,763,908.20
  6. Step 6: Final answer
    x = 752,357.70

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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.