Home / 1,414,011.49-2,121,349.44-467,382.21

Finding the Fourth Proportional to 1,414,011.49, 2,121,349.44 and 467,382.21

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Solution

The fourth proportional to 1,414,011.49, 2,121,349.44 and 467,382.21 is: 701,183.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,011.49 : 2,121,349.44 = 467,382.21 : x
  2. Step 2: Convert to fraction form
    1,414,011.49/2,121,349.44 = 467,382.21/x
  3. Step 3: Cross multiply
    1,414,011.49x = 2,121,349.44 × 467,382.21
  4. Step 4: Simplify right side
    1,414,011.49x = 991,480,987,112.55
  5. Step 5: Solve for x
    x = 991,480,987,112.55/1,414,011.49
  6. Step 6: Final answer
    x = 701,183.12

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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.