Home / 1,632,857.05-2,449,291.25-495,628.86

Finding the Fourth Proportional to 1,632,857.05, 2,449,291.25 and 495,628.86

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Solution

The fourth proportional to 1,632,857.05, 2,449,291.25 and 495,628.86 is: 743,445.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,857.05 : 2,449,291.25 = 495,628.86 : x
  2. Step 2: Convert to fraction form
    1,632,857.05/2,449,291.25 = 495,628.86/x
  3. Step 3: Cross multiply
    1,632,857.05x = 2,449,291.25 × 495,628.86
  4. Step 4: Simplify right side
    1,632,857.05x = 1,213,939,430,045.47
  5. Step 5: Solve for x
    x = 1,213,939,430,045.47/1,632,857.05
  6. Step 6: Final answer
    x = 743,445.01

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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.