Home / 1,068,003.92-1,601,756.69-309,641.86

Finding the Fourth Proportional to 1,068,003.92, 1,601,756.69 and 309,641.86

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Solution

The fourth proportional to 1,068,003.92, 1,601,756.69 and 309,641.86 is: 464,390.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,003.92 : 1,601,756.69 = 309,641.86 : x
  2. Step 2: Convert to fraction form
    1,068,003.92/1,601,756.69 = 309,641.86/x
  3. Step 3: Cross multiply
    1,068,003.92x = 1,601,756.69 × 309,641.86
  4. Step 4: Simplify right side
    1,068,003.92x = 495,970,915,206.44
  5. Step 5: Solve for x
    x = 495,970,915,206.44/1,068,003.92
  6. Step 6: Final answer
    x = 464,390.54

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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.