Home / 814,088.76-1,220,884.38-562,983

Finding the Fourth Proportional to 814,088.76, 1,220,884.38 and 562,983

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Solution

The fourth proportional to 814,088.76, 1,220,884.38 and 562,983 is: 844,302.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,088.76 : 1,220,884.38 = 562,983 : x
  2. Step 2: Convert to fraction form
    814,088.76/1,220,884.38 = 562,983/x
  3. Step 3: Cross multiply
    814,088.76x = 1,220,884.38 × 562,983
  4. Step 4: Simplify right side
    814,088.76x = 687,337,150,905.54
  5. Step 5: Solve for x
    x = 687,337,150,905.54/814,088.76
  6. Step 6: Final answer
    x = 844,302.47

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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.