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Finding the Fourth Proportional to 544,778.26, 816,459.45 and 304,882.18

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Solution

The fourth proportional to 544,778.26, 816,459.45 and 304,882.18 is: 456,927.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,778.26 : 816,459.45 = 304,882.18 : x
  2. Step 2: Convert to fraction form
    544,778.26/816,459.45 = 304,882.18/x
  3. Step 3: Cross multiply
    544,778.26x = 816,459.45 × 304,882.18
  4. Step 4: Simplify right side
    544,778.26x = 248,923,936,997.60
  5. Step 5: Solve for x
    x = 248,923,936,997.60/544,778.26
  6. Step 6: Final answer
    x = 456,927.08

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1.5x scale

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.