Home / 1,104,468.72-1,656,705.24-305,752.56

Finding the Fourth Proportional to 1,104,468.72, 1,656,705.24 and 305,752.56

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Solution

The fourth proportional to 1,104,468.72, 1,656,705.24 and 305,752.56 is: 458,629.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,468.72 : 1,656,705.24 = 305,752.56 : x
  2. Step 2: Convert to fraction form
    1,104,468.72/1,656,705.24 = 305,752.56/x
  3. Step 3: Cross multiply
    1,104,468.72x = 1,656,705.24 × 305,752.56
  4. Step 4: Simplify right side
    1,104,468.72x = 506,541,868,295.41
  5. Step 5: Solve for x
    x = 506,541,868,295.41/1,104,468.72
  6. Step 6: Final answer
    x = 458,629.44

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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.