Home / 1,116,478.09-1,673,959.06-568,022.50

Finding the Fourth Proportional to 1,116,478.09, 1,673,959.06 and 568,022.50

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Solution

The fourth proportional to 1,116,478.09, 1,673,959.06 and 568,022.50 is: 851,648.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,478.09 : 1,673,959.06 = 568,022.50 : x
  2. Step 2: Convert to fraction form
    1,116,478.09/1,673,959.06 = 568,022.50/x
  3. Step 3: Cross multiply
    1,116,478.09x = 1,673,959.06 × 568,022.50
  4. Step 4: Simplify right side
    1,116,478.09x = 950,846,410,158.85
  5. Step 5: Solve for x
    x = 950,846,410,158.85/1,116,478.09
  6. Step 6: Final answer
    x = 851,648.07

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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.