Home / 669,910.32-1,003,076.28-563,622

Finding the Fourth Proportional to 669,910.32, 1,003,076.28 and 563,622

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Solution

The fourth proportional to 669,910.32, 1,003,076.28 and 563,622 is: 843,927.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,910.32 : 1,003,076.28 = 563,622 : x
  2. Step 2: Convert to fraction form
    669,910.32/1,003,076.28 = 563,622/x
  3. Step 3: Cross multiply
    669,910.32x = 1,003,076.28 × 563,622
  4. Step 4: Simplify right side
    669,910.32x = 565,355,859,086.16
  5. Step 5: Solve for x
    x = 565,355,859,086.16/669,910.32
  6. Step 6: Final answer
    x = 843,927.68

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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.