Home / 1,306,053.54-1,959,236.12-631,650.24

Finding the Fourth Proportional to 1,306,053.54, 1,959,236.12 and 631,650.24

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Solution

The fourth proportional to 1,306,053.54, 1,959,236.12 and 631,650.24 is: 947,550.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,053.54 : 1,959,236.12 = 631,650.24 : x
  2. Step 2: Convert to fraction form
    1,306,053.54/1,959,236.12 = 631,650.24/x
  3. Step 3: Cross multiply
    1,306,053.54x = 1,959,236.12 × 631,650.24
  4. Step 4: Simplify right side
    1,306,053.54x = 1,237,551,965,414.67
  5. Step 5: Solve for x
    x = 1,237,551,965,414.67/1,306,053.54
  6. Step 6: Final answer
    x = 947,550.71

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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.