Home / 1,343,896.52-1,854,577.22-740,284.52

Finding the Fourth Proportional to 1,343,896.52, 1,854,577.22 and 740,284.52

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Solution

The fourth proportional to 1,343,896.52, 1,854,577.22 and 740,284.52 is: 1,021,592.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,896.52 : 1,854,577.22 = 740,284.52 : x
  2. Step 2: Convert to fraction form
    1,343,896.52/1,854,577.22 = 740,284.52/x
  3. Step 3: Cross multiply
    1,343,896.52x = 1,854,577.22 × 740,284.52
  4. Step 4: Simplify right side
    1,343,896.52x = 1,372,914,794,136.33
  5. Step 5: Solve for x
    x = 1,372,914,794,136.33/1,343,896.52
  6. Step 6: Final answer
    x = 1,021,592.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.