Home / 1,753,208.93-2,629,913.43-491,134.97

Finding the Fourth Proportional to 1,753,208.93, 2,629,913.43 and 491,134.97

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Solution

The fourth proportional to 1,753,208.93, 2,629,913.43 and 491,134.97 is: 736,730.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,208.93 : 2,629,913.43 = 491,134.97 : x
  2. Step 2: Convert to fraction form
    1,753,208.93/2,629,913.43 = 491,134.97/x
  3. Step 3: Cross multiply
    1,753,208.93x = 2,629,913.43 × 491,134.97
  4. Step 4: Simplify right side
    1,753,208.93x = 1,291,642,453,545.65
  5. Step 5: Solve for x
    x = 1,291,642,453,545.65/1,753,208.93
  6. Step 6: Final answer
    x = 736,730.48

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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.