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Finding the Fourth Proportional to 662,748.48, 994,246.65 and 363,063.87

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Solution

The fourth proportional to 662,748.48, 994,246.65 and 363,063.87 is: 544,663.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,748.48 : 994,246.65 = 363,063.87 : x
  2. Step 2: Convert to fraction form
    662,748.48/994,246.65 = 363,063.87/x
  3. Step 3: Cross multiply
    662,748.48x = 994,246.65 × 363,063.87
  4. Step 4: Simplify right side
    662,748.48x = 360,975,036,483.54
  5. Step 5: Solve for x
    x = 360,975,036,483.54/662,748.48
  6. Step 6: Final answer
    x = 544,663.70

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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.