Home / 1,454,425.64-2,181,632.48-443,544.62

Finding the Fourth Proportional to 1,454,425.64, 2,181,632.48 and 443,544.62

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Solution

The fourth proportional to 1,454,425.64, 2,181,632.48 and 443,544.62 is: 665,315.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,425.64 : 2,181,632.48 = 443,544.62 : x
  2. Step 2: Convert to fraction form
    1,454,425.64/2,181,632.48 = 443,544.62/x
  3. Step 3: Cross multiply
    1,454,425.64x = 2,181,632.48 × 443,544.62
  4. Step 4: Simplify right side
    1,454,425.64x = 967,651,349,321.26
  5. Step 5: Solve for x
    x = 967,651,349,321.26/1,454,425.64
  6. Step 6: Final answer
    x = 665,315.11

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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.