Home / 1,703,805.69-2,551,181.43-1,028,974.04

Finding the Fourth Proportional to 1,703,805.69, 2,551,181.43 and 1,028,974.04

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Solution

The fourth proportional to 1,703,805.69, 2,551,181.43 and 1,028,974.04 is: 1,540,727.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,805.69 : 2,551,181.43 = 1,028,974.04 : x
  2. Step 2: Convert to fraction form
    1,703,805.69/2,551,181.43 = 1,028,974.04/x
  3. Step 3: Cross multiply
    1,703,805.69x = 2,551,181.43 × 1,028,974.04
  4. Step 4: Simplify right side
    1,703,805.69x = 2,625,099,462,800.08
  5. Step 5: Solve for x
    x = 2,625,099,462,800.08/1,703,805.69
  6. Step 6: Final answer
    x = 1,540,727.02

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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.