Home / 964,941.12-1,446,951.60-432,466.56

Finding the Fourth Proportional to 964,941.12, 1,446,951.60 and 432,466.56

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Solution

The fourth proportional to 964,941.12, 1,446,951.60 and 432,466.56 is: 648,493.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,941.12 : 1,446,951.60 = 432,466.56 : x
  2. Step 2: Convert to fraction form
    964,941.12/1,446,951.60 = 432,466.56/x
  3. Step 3: Cross multiply
    964,941.12x = 1,446,951.60 × 432,466.56
  4. Step 4: Simplify right side
    964,941.12x = 625,758,180,938.50
  5. Step 5: Solve for x
    x = 625,758,180,938.50/964,941.12
  6. Step 6: Final answer
    x = 648,493.64

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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.