Home / 769,244.76-1,153,916.35-295,930.12

Finding the Fourth Proportional to 769,244.76, 1,153,916.35 and 295,930.12

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Solution

The fourth proportional to 769,244.76, 1,153,916.35 and 295,930.12 is: 443,914.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,244.76 : 1,153,916.35 = 295,930.12 : x
  2. Step 2: Convert to fraction form
    769,244.76/1,153,916.35 = 295,930.12/x
  3. Step 3: Cross multiply
    769,244.76x = 1,153,916.35 × 295,930.12
  4. Step 4: Simplify right side
    769,244.76x = 341,478,603,185.64
  5. Step 5: Solve for x
    x = 341,478,603,185.64/769,244.76
  6. Step 6: Final answer
    x = 443,914.11

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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.