Home / 1,088,067.60-1,630,504.08-547,580.64

Finding the Fourth Proportional to 1,088,067.60, 1,630,504.08 and 547,580.64

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Solution

The fourth proportional to 1,088,067.60, 1,630,504.08 and 547,580.64 is: 820,567.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,067.60 : 1,630,504.08 = 547,580.64 : x
  2. Step 2: Convert to fraction form
    1,088,067.60/1,630,504.08 = 547,580.64/x
  3. Step 3: Cross multiply
    1,088,067.60x = 1,630,504.08 × 547,580.64
  4. Step 4: Simplify right side
    1,088,067.60x = 892,832,467,649.01
  5. Step 5: Solve for x
    x = 892,832,467,649.01/1,088,067.60
  6. Step 6: Final answer
    x = 820,567.09

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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.