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Finding the Fourth Proportional to 573,754.65, 859,844.64 and 363,015.33

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Solution

The fourth proportional to 573,754.65, 859,844.64 and 363,015.33 is: 544,024.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,754.65 : 859,844.64 = 363,015.33 : x
  2. Step 2: Convert to fraction form
    573,754.65/859,844.64 = 363,015.33/x
  3. Step 3: Cross multiply
    573,754.65x = 859,844.64 × 363,015.33
  4. Step 4: Simplify right side
    573,754.65x = 312,136,785,738.33
  5. Step 5: Solve for x
    x = 312,136,785,738.33/573,754.65
  6. Step 6: Final answer
    x = 544,024.85

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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.