Home / 1,182,538.84-1,631,905.16-673,241.20

Finding the Fourth Proportional to 1,182,538.84, 1,631,905.16 and 673,241.20

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Solution

The fourth proportional to 1,182,538.84, 1,631,905.16 and 673,241.20 is: 929,073.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,538.84 : 1,631,905.16 = 673,241.20 : x
  2. Step 2: Convert to fraction form
    1,182,538.84/1,631,905.16 = 673,241.20/x
  3. Step 3: Cross multiply
    1,182,538.84x = 1,631,905.16 × 673,241.20
  4. Step 4: Simplify right side
    1,182,538.84x = 1,098,665,788,204.59
  5. Step 5: Solve for x
    x = 1,098,665,788,204.59/1,182,538.84
  6. Step 6: Final answer
    x = 929,073.74

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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.