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Finding the Fourth Proportional to 496,316.04, 744,807.60 and 494,489.94

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Solution

The fourth proportional to 496,316.04, 744,807.60 and 494,489.94 is: 742,067.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,316.04 : 744,807.60 = 494,489.94 : x
  2. Step 2: Convert to fraction form
    496,316.04/744,807.60 = 494,489.94/x
  3. Step 3: Cross multiply
    496,316.04x = 744,807.60 × 494,489.94
  4. Step 4: Simplify right side
    496,316.04x = 368,299,865,435.54
  5. Step 5: Solve for x
    x = 368,299,865,435.54/496,316.04
  6. Step 6: Final answer
    x = 742,067.22

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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.