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Finding the Fourth Proportional to 607,851.24, 910,961.85 and 473,078.04

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Solution

The fourth proportional to 607,851.24, 910,961.85 and 473,078.04 is: 708,982.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,851.24 : 910,961.85 = 473,078.04 : x
  2. Step 2: Convert to fraction form
    607,851.24/910,961.85 = 473,078.04/x
  3. Step 3: Cross multiply
    607,851.24x = 910,961.85 × 473,078.04
  4. Step 4: Simplify right side
    607,851.24x = 430,956,046,512.77
  5. Step 5: Solve for x
    x = 430,956,046,512.77/607,851.24
  6. Step 6: Final answer
    x = 708,982.75

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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.