Home / 814,940.37-1,124,606.70-452,363.31

Finding the Fourth Proportional to 814,940.37, 1,124,606.70 and 452,363.31

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Solution

The fourth proportional to 814,940.37, 1,124,606.70 and 452,363.31 is: 624,255.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,940.37 : 1,124,606.70 = 452,363.31 : x
  2. Step 2: Convert to fraction form
    814,940.37/1,124,606.70 = 452,363.31/x
  3. Step 3: Cross multiply
    814,940.37x = 1,124,606.70 × 452,363.31
  4. Step 4: Simplify right side
    814,940.37x = 508,730,809,260.18
  5. Step 5: Solve for x
    x = 508,730,809,260.18/814,940.37
  6. Step 6: Final answer
    x = 624,255.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.