Home / 964,524.59-1,446,491.40-666,917.63

Finding the Fourth Proportional to 964,524.59, 1,446,491.40 and 666,917.63

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Solution

The fourth proportional to 964,524.59, 1,446,491.40 and 666,917.63 is: 1,000,172.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,524.59 : 1,446,491.40 = 666,917.63 : x
  2. Step 2: Convert to fraction form
    964,524.59/1,446,491.40 = 666,917.63/x
  3. Step 3: Cross multiply
    964,524.59x = 1,446,491.40 × 666,917.63
  4. Step 4: Simplify right side
    964,524.59x = 964,690,611,994.33
  5. Step 5: Solve for x
    x = 964,690,611,994.33/964,524.59
  6. Step 6: Final answer
    x = 1,000,172.13

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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.