Home / 1,658,992.80-2,488,627.44-444,742.50

Finding the Fourth Proportional to 1,658,992.80, 2,488,627.44 and 444,742.50

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Solution

The fourth proportional to 1,658,992.80, 2,488,627.44 and 444,742.50 is: 667,150.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,992.80 : 2,488,627.44 = 444,742.50 : x
  2. Step 2: Convert to fraction form
    1,658,992.80/2,488,627.44 = 444,742.50/x
  3. Step 3: Cross multiply
    1,658,992.80x = 2,488,627.44 × 444,742.50
  4. Step 4: Simplify right side
    1,658,992.80x = 1,106,798,389,234.20
  5. Step 5: Solve for x
    x = 1,106,798,389,234.20/1,658,992.80
  6. Step 6: Final answer
    x = 667,150.81

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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.