Home / 964,524.60-1,446,491.37-666,917.64

Finding the Fourth Proportional to 964,524.60, 1,446,491.37 and 666,917.64

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Solution

The fourth proportional to 964,524.60, 1,446,491.37 and 666,917.64 is: 1,000,172.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,524.60 : 1,446,491.37 = 666,917.64 : x
  2. Step 2: Convert to fraction form
    964,524.60/1,446,491.37 = 666,917.64/x
  3. Step 3: Cross multiply
    964,524.60x = 1,446,491.37 × 666,917.64
  4. Step 4: Simplify right side
    964,524.60x = 964,690,610,760.77
  5. Step 5: Solve for x
    x = 964,690,610,760.77/964,524.60
  6. Step 6: Final answer
    x = 1,000,172.12

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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.