Home / 1,751,225.82-2,625,706.73-686,375.52

Finding the Fourth Proportional to 1,751,225.82, 2,625,706.73 and 686,375.52

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Solution

The fourth proportional to 1,751,225.82, 2,625,706.73 and 686,375.52 is: 1,029,119.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,225.82 : 2,625,706.73 = 686,375.52 : x
  2. Step 2: Convert to fraction form
    1,751,225.82/2,625,706.73 = 686,375.52/x
  3. Step 3: Cross multiply
    1,751,225.82x = 2,625,706.73 × 686,375.52
  4. Step 4: Simplify right side
    1,751,225.82x = 1,802,220,828,810.39
  5. Step 5: Solve for x
    x = 1,802,220,828,810.39/1,751,225.82
  6. Step 6: Final answer
    x = 1,029,119.61

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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.