Home / 1,601,593.20-2,401,806.60-802,609.20

Finding the Fourth Proportional to 1,601,593.20, 2,401,806.60 and 802,609.20

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Solution

The fourth proportional to 1,601,593.20, 2,401,806.60 and 802,609.20 is: 1,203,621.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,593.20 : 2,401,806.60 = 802,609.20 : x
  2. Step 2: Convert to fraction form
    1,601,593.20/2,401,806.60 = 802,609.20/x
  3. Step 3: Cross multiply
    1,601,593.20x = 2,401,806.60 × 802,609.20
  4. Step 4: Simplify right side
    1,601,593.20x = 1,927,712,073,780.72
  5. Step 5: Solve for x
    x = 1,927,712,073,780.72/1,601,593.20
  6. Step 6: Final answer
    x = 1,203,621.54

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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.