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Finding the Fourth Proportional to 562,241.70, 843,751.35 and 404,583.30

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Solution

The fourth proportional to 562,241.70, 843,751.35 and 404,583.30 is: 607,154.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,241.70 : 843,751.35 = 404,583.30 : x
  2. Step 2: Convert to fraction form
    562,241.70/843,751.35 = 404,583.30/x
  3. Step 3: Cross multiply
    562,241.70x = 843,751.35 × 404,583.30
  4. Step 4: Simplify right side
    562,241.70x = 341,367,705,562.46
  5. Step 5: Solve for x
    x = 341,367,705,562.46/562,241.70
  6. Step 6: Final answer
    x = 607,154.73

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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.