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Finding the Fourth Proportional to 607,584.22, 910,520.56 and 464,877

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Solution

The fourth proportional to 607,584.22, 910,520.56 and 464,877 is: 696,660.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,584.22 : 910,520.56 = 464,877 : x
  2. Step 2: Convert to fraction form
    607,584.22/910,520.56 = 464,877/x
  3. Step 3: Cross multiply
    607,584.22x = 910,520.56 × 464,877
  4. Step 4: Simplify right side
    607,584.22x = 423,280,066,371.12
  5. Step 5: Solve for x
    x = 423,280,066,371.12/607,584.22
  6. Step 6: Final answer
    x = 696,660.73

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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.