Home / 964,546.73-1,446,524.55-666,939.77

Finding the Fourth Proportional to 964,546.73, 1,446,524.55 and 666,939.77

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Solution

The fourth proportional to 964,546.73, 1,446,524.55 and 666,939.77 is: 1,000,205.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,546.73 : 1,446,524.55 = 666,939.77 : x
  2. Step 2: Convert to fraction form
    964,546.73/1,446,524.55 = 666,939.77/x
  3. Step 3: Cross multiply
    964,546.73x = 1,446,524.55 × 666,939.77
  4. Step 4: Simplify right side
    964,546.73x = 964,744,743,443.73
  5. Step 5: Solve for x
    x = 964,744,743,443.73/964,546.73
  6. Step 6: Final answer
    x = 1,000,205.30

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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.