Home / 1,560,120.60-2,340,399.60-613,271.10

Finding the Fourth Proportional to 1,560,120.60, 2,340,399.60 and 613,271.10

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Solution

The fourth proportional to 1,560,120.60, 2,340,399.60 and 613,271.10 is: 919,992.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,120.60 : 2,340,399.60 = 613,271.10 : x
  2. Step 2: Convert to fraction form
    1,560,120.60/2,340,399.60 = 613,271.10/x
  3. Step 3: Cross multiply
    1,560,120.60x = 2,340,399.60 × 613,271.10
  4. Step 4: Simplify right side
    1,560,120.60x = 1,435,299,437,131.56
  5. Step 5: Solve for x
    x = 1,435,299,437,131.56/1,560,120.60
  6. Step 6: Final answer
    x = 919,992.62

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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.