Home / 1,610,863.29-2,420,723.65-1,505,534.63

Finding the Fourth Proportional to 1,610,863.29, 2,420,723.65 and 1,505,534.63

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Solution

The fourth proportional to 1,610,863.29, 2,420,723.65 and 1,505,534.63 is: 2,262,441.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,863.29 : 2,420,723.65 = 1,505,534.63 : x
  2. Step 2: Convert to fraction form
    1,610,863.29/2,420,723.65 = 1,505,534.63/x
  3. Step 3: Cross multiply
    1,610,863.29x = 2,420,723.65 × 1,505,534.63
  4. Step 4: Simplify right side
    1,610,863.29x = 3,644,483,287,022.97
  5. Step 5: Solve for x
    x = 3,644,483,287,022.97/1,610,863.29
  6. Step 6: Final answer
    x = 2,262,441.08

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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.