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Finding the Fourth Proportional to 1,014,302, 1,520,883.84 and 694,814.96

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Solution

The fourth proportional to 1,014,302, 1,520,883.84 and 694,814.96 is: 1,041,832.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,302 : 1,520,883.84 = 694,814.96 : x
  2. Step 2: Convert to fraction form
    1,014,302/1,520,883.84 = 694,814.96/x
  3. Step 3: Cross multiply
    1,014,302x = 1,520,883.84 × 694,814.96
  4. Step 4: Simplify right side
    1,014,302x = 1,056,732,844,454.25
  5. Step 5: Solve for x
    x = 1,056,732,844,454.25/1,014,302
  6. Step 6: Final answer
    x = 1,041,832.56

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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.