Home / 1,003,516.20-1,503,233.10-623,269.80

Finding the Fourth Proportional to 1,003,516.20, 1,503,233.10 and 623,269.80

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Solution

The fourth proportional to 1,003,516.20, 1,503,233.10 and 623,269.80 is: 933,636.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,516.20 : 1,503,233.10 = 623,269.80 : x
  2. Step 2: Convert to fraction form
    1,003,516.20/1,503,233.10 = 623,269.80/x
  3. Step 3: Cross multiply
    1,003,516.20x = 1,503,233.10 × 623,269.80
  4. Step 4: Simplify right side
    1,003,516.20x = 936,919,793,590.38
  5. Step 5: Solve for x
    x = 936,919,793,590.38/1,003,516.20
  6. Step 6: Final answer
    x = 933,636.94

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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.