Home / 1,086,762.92-1,630,332.37-367,109.87

Finding the Fourth Proportional to 1,086,762.92, 1,630,332.37 and 367,109.87

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Solution

The fourth proportional to 1,086,762.92, 1,630,332.37 and 367,109.87 is: 550,728.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,762.92 : 1,630,332.37 = 367,109.87 : x
  2. Step 2: Convert to fraction form
    1,086,762.92/1,630,332.37 = 367,109.87/x
  3. Step 3: Cross multiply
    1,086,762.92x = 1,630,332.37 × 367,109.87
  4. Step 4: Simplify right side
    1,086,762.92x = 598,511,097,375.97
  5. Step 5: Solve for x
    x = 598,511,097,375.97/1,086,762.92
  6. Step 6: Final answer
    x = 550,728.30

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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.