Home / 1,098,175.89-1,515,483.36-614,741.97

Finding the Fourth Proportional to 1,098,175.89, 1,515,483.36 and 614,741.97

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Solution

The fourth proportional to 1,098,175.89, 1,515,483.36 and 614,741.97 is: 848,344.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,175.89 : 1,515,483.36 = 614,741.97 : x
  2. Step 2: Convert to fraction form
    1,098,175.89/1,515,483.36 = 614,741.97/x
  3. Step 3: Cross multiply
    1,098,175.89x = 1,515,483.36 × 614,741.97
  4. Step 4: Simplify right side
    1,098,175.89x = 931,631,226,228.62
  5. Step 5: Solve for x
    x = 931,631,226,228.62/1,098,175.89
  6. Step 6: Final answer
    x = 848,344.27

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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.