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Finding the Fourth Proportional to 964,522.33, 1,446,488.03 and 666,915.37

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Solution

The fourth proportional to 964,522.33, 1,446,488.03 and 666,915.37 is: 1,000,168.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,522.33 : 1,446,488.03 = 666,915.37 : x
  2. Step 2: Convert to fraction form
    964,522.33/1,446,488.03 = 666,915.37/x
  3. Step 3: Cross multiply
    964,522.33x = 1,446,488.03 × 666,915.37
  4. Step 4: Simplify right side
    964,522.33x = 964,685,102,164.19
  5. Step 5: Solve for x
    x = 964,685,102,164.19/964,522.33
  6. Step 6: Final answer
    x = 1,000,168.76

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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.