Home / 943,280.69-1,414,722.66-303,641.64

Finding the Fourth Proportional to 943,280.69, 1,414,722.66 and 303,641.64

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Solution

The fourth proportional to 943,280.69, 1,414,722.66 and 303,641.64 is: 455,398.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,280.69 : 1,414,722.66 = 303,641.64 : x
  2. Step 2: Convert to fraction form
    943,280.69/1,414,722.66 = 303,641.64/x
  3. Step 3: Cross multiply
    943,280.69x = 1,414,722.66 × 303,641.64
  4. Step 4: Simplify right side
    943,280.69x = 429,568,708,627.56
  5. Step 5: Solve for x
    x = 429,568,708,627.56/943,280.69
  6. Step 6: Final answer
    x = 455,398.61

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1.5x scale

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.