Home / 1,027,384.82-1,541,087.64-458,794.90

Finding the Fourth Proportional to 1,027,384.82, 1,541,087.64 and 458,794.90

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Solution

The fourth proportional to 1,027,384.82, 1,541,087.64 and 458,794.90 is: 688,196.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,384.82 : 1,541,087.64 = 458,794.90 : x
  2. Step 2: Convert to fraction form
    1,027,384.82/1,541,087.64 = 458,794.90/x
  3. Step 3: Cross multiply
    1,027,384.82x = 1,541,087.64 × 458,794.90
  4. Step 4: Simplify right side
    1,027,384.82x = 707,043,142,942.78
  5. Step 5: Solve for x
    x = 707,043,142,942.78/1,027,384.82
  6. Step 6: Final answer
    x = 688,196.99

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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.