Home / 1,149,488.41-1,586,293.63-666,334.03

Finding the Fourth Proportional to 1,149,488.41, 1,586,293.63 and 666,334.03

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Solution

The fourth proportional to 1,149,488.41, 1,586,293.63 and 666,334.03 is: 919,540.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,488.41 : 1,586,293.63 = 666,334.03 : x
  2. Step 2: Convert to fraction form
    1,149,488.41/1,586,293.63 = 666,334.03/x
  3. Step 3: Cross multiply
    1,149,488.41x = 1,586,293.63 × 666,334.03
  4. Step 4: Simplify right side
    1,149,488.41x = 1,057,001,427,241.23
  5. Step 5: Solve for x
    x = 1,057,001,427,241.23/1,149,488.41
  6. Step 6: Final answer
    x = 919,540.74

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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.