Home / 964,524.17-1,446,490.74-666,917.21

Finding the Fourth Proportional to 964,524.17, 1,446,490.74 and 666,917.21

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Solution

The fourth proportional to 964,524.17, 1,446,490.74 and 666,917.21 is: 1,000,171.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,524.17 : 1,446,490.74 = 666,917.21 : x
  2. Step 2: Convert to fraction form
    964,524.17/1,446,490.74 = 666,917.21/x
  3. Step 3: Cross multiply
    964,524.17x = 1,446,490.74 × 666,917.21
  4. Step 4: Simplify right side
    964,524.17x = 964,689,568,611.64
  5. Step 5: Solve for x
    x = 964,689,568,611.64/964,524.17
  6. Step 6: Final answer
    x = 1,000,171.48

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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.