Home / 994,403.34-1,372,229.37-564,626.34

Finding the Fourth Proportional to 994,403.34, 1,372,229.37 and 564,626.34

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Solution

The fourth proportional to 994,403.34, 1,372,229.37 and 564,626.34 is: 779,157.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,403.34 : 1,372,229.37 = 564,626.34 : x
  2. Step 2: Convert to fraction form
    994,403.34/1,372,229.37 = 564,626.34/x
  3. Step 3: Cross multiply
    994,403.34x = 1,372,229.37 × 564,626.34
  4. Step 4: Simplify right side
    994,403.34x = 774,796,846,823.61
  5. Step 5: Solve for x
    x = 774,796,846,823.61/994,403.34
  6. Step 6: Final answer
    x = 779,157.53

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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.