Home / 1,104,138.45-1,656,286.44-294,518.34

Finding the Fourth Proportional to 1,104,138.45, 1,656,286.44 and 294,518.34

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Solution

The fourth proportional to 1,104,138.45, 1,656,286.44 and 294,518.34 is: 441,798.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,138.45 : 1,656,286.44 = 294,518.34 : x
  2. Step 2: Convert to fraction form
    1,104,138.45/1,656,286.44 = 294,518.34/x
  3. Step 3: Cross multiply
    1,104,138.45x = 1,656,286.44 × 294,518.34
  4. Step 4: Simplify right side
    1,104,138.45x = 487,806,732,873.31
  5. Step 5: Solve for x
    x = 487,806,732,873.31/1,104,138.45
  6. Step 6: Final answer
    x = 441,798.52

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Double scale
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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.