Home / 544,344.28-814,769.46-290,991.40

Finding the Fourth Proportional to 544,344.28, 814,769.46 and 290,991.40

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Solution

The fourth proportional to 544,344.28, 814,769.46 and 290,991.40 is: 435,553.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,344.28 : 814,769.46 = 290,991.40 : x
  2. Step 2: Convert to fraction form
    544,344.28/814,769.46 = 290,991.40/x
  3. Step 3: Cross multiply
    544,344.28x = 814,769.46 × 290,991.40
  4. Step 4: Simplify right side
    544,344.28x = 237,090,905,842.64
  5. Step 5: Solve for x
    x = 237,090,905,842.64/544,344.28
  6. Step 6: Final answer
    x = 435,553.22

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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.