Home / 1,982,232.12-2,735,248.26-1,166,256.36

Finding the Fourth Proportional to 1,982,232.12, 2,735,248.26 and 1,166,256.36

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Solution

The fourth proportional to 1,982,232.12, 2,735,248.26 and 1,166,256.36 is: 1,609,297.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982,232.12 : 2,735,248.26 = 1,166,256.36 : x
  2. Step 2: Convert to fraction form
    1,982,232.12/2,735,248.26 = 1,166,256.36/x
  3. Step 3: Cross multiply
    1,982,232.12x = 2,735,248.26 × 1,166,256.36
  4. Step 4: Simplify right side
    1,982,232.12x = 3,190,000,679,403.93
  5. Step 5: Solve for x
    x = 3,190,000,679,403.93/1,982,232.12
  6. Step 6: Final answer
    x = 1,609,297.24

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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.