Home / 1,078,422.98-1,616,347.62-501,266.39

Finding the Fourth Proportional to 1,078,422.98, 1,616,347.62 and 501,266.39

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Solution

The fourth proportional to 1,078,422.98, 1,616,347.62 and 501,266.39 is: 751,301.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,422.98 : 1,616,347.62 = 501,266.39 : x
  2. Step 2: Convert to fraction form
    1,078,422.98/1,616,347.62 = 501,266.39/x
  3. Step 3: Cross multiply
    1,078,422.98x = 1,616,347.62 × 501,266.39
  4. Step 4: Simplify right side
    1,078,422.98x = 810,220,728,380.75
  5. Step 5: Solve for x
    x = 810,220,728,380.75/1,078,422.98
  6. Step 6: Final answer
    x = 751,301.43

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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.