Home / 964,522.42-1,446,488.12-666,915.46

Finding the Fourth Proportional to 964,522.42, 1,446,488.12 and 666,915.46

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Solution

The fourth proportional to 964,522.42, 1,446,488.12 and 666,915.46 is: 1,000,168.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,522.42 : 1,446,488.12 = 666,915.46 : x
  2. Step 2: Convert to fraction form
    964,522.42/1,446,488.12 = 666,915.46/x
  3. Step 3: Cross multiply
    964,522.42x = 1,446,488.12 × 666,915.46
  4. Step 4: Simplify right side
    964,522.42x = 964,685,284,465.30
  5. Step 5: Solve for x
    x = 964,685,284,465.30/964,522.42
  6. Step 6: Final answer
    x = 1,000,168.86

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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.