Home / 1,610,892.36-2,420,767.22-1,505,563.74

Finding the Fourth Proportional to 1,610,892.36, 2,420,767.22 and 1,505,563.74

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Solution

The fourth proportional to 1,610,892.36, 2,420,767.22 and 1,505,563.74 is: 2,262,484.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,892.36 : 2,420,767.22 = 1,505,563.74 : x
  2. Step 2: Convert to fraction form
    1,610,892.36/2,420,767.22 = 1,505,563.74/x
  3. Step 3: Cross multiply
    1,610,892.36x = 2,420,767.22 × 1,505,563.74
  4. Step 4: Simplify right side
    1,610,892.36x = 3,644,619,341,884.78
  5. Step 5: Solve for x
    x = 3,644,619,341,884.78/1,610,892.36
  6. Step 6: Final answer
    x = 2,262,484.71

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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.