Home / 1,660,313.89-2,490,222.97-462,111.27

Finding the Fourth Proportional to 1,660,313.89, 2,490,222.97 and 462,111.27

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Solution

The fourth proportional to 1,660,313.89, 2,490,222.97 and 462,111.27 is: 693,097.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,313.89 : 2,490,222.97 = 462,111.27 : x
  2. Step 2: Convert to fraction form
    1,660,313.89/2,490,222.97 = 462,111.27/x
  3. Step 3: Cross multiply
    1,660,313.89x = 2,490,222.97 × 462,111.27
  4. Step 4: Simplify right side
    1,660,313.89x = 1,150,760,099,249.87
  5. Step 5: Solve for x
    x = 1,150,760,099,249.87/1,660,313.89
  6. Step 6: Final answer
    x = 693,097.92

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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.