Home / 1,727,966.93-2,589,848.13-1,222,673.33

Finding the Fourth Proportional to 1,727,966.93, 2,589,848.13 and 1,222,673.33

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Solution

The fourth proportional to 1,727,966.93, 2,589,848.13 and 1,222,673.33 is: 1,832,522.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,966.93 : 2,589,848.13 = 1,222,673.33 : x
  2. Step 2: Convert to fraction form
    1,727,966.93/2,589,848.13 = 1,222,673.33/x
  3. Step 3: Cross multiply
    1,727,966.93x = 2,589,848.13 × 1,222,673.33
  4. Step 4: Simplify right side
    1,727,966.93x = 3,166,538,248,361.02
  5. Step 5: Solve for x
    x = 3,166,538,248,361.02/1,727,966.93
  6. Step 6: Final answer
    x = 1,832,522.49

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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.