Home / 1,707,651.10-2,561,476.65-642,932.02

Finding the Fourth Proportional to 1,707,651.10, 2,561,476.65 and 642,932.02

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Solution

The fourth proportional to 1,707,651.10, 2,561,476.65 and 642,932.02 is: 964,398.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,651.10 : 2,561,476.65 = 642,932.02 : x
  2. Step 2: Convert to fraction form
    1,707,651.10/2,561,476.65 = 642,932.02/x
  3. Step 3: Cross multiply
    1,707,651.10x = 2,561,476.65 × 642,932.02
  4. Step 4: Simplify right side
    1,707,651.10x = 1,646,855,356,767.33
  5. Step 5: Solve for x
    x = 1,646,855,356,767.33/1,707,651.10
  6. Step 6: Final answer
    x = 964,398.03

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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.