Home / 1,087,889.30-1,630,819.39-367,729.94

Finding the Fourth Proportional to 1,087,889.30, 1,630,819.39 and 367,729.94

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Solution

The fourth proportional to 1,087,889.30, 1,630,819.39 and 367,729.94 is: 551,251.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,889.30 : 1,630,819.39 = 367,729.94 : x
  2. Step 2: Convert to fraction form
    1,087,889.30/1,630,819.39 = 367,729.94/x
  3. Step 3: Cross multiply
    1,087,889.30x = 1,630,819.39 × 367,729.94
  4. Step 4: Simplify right side
    1,087,889.30x = 599,701,107,362.12
  5. Step 5: Solve for x
    x = 599,701,107,362.12/1,087,889.30
  6. Step 6: Final answer
    x = 551,251.96

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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.