Home / 733,072.60-1,011,638.64-446,592.52

Finding the Fourth Proportional to 733,072.60, 1,011,638.64 and 446,592.52

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Solution

The fourth proportional to 733,072.60, 1,011,638.64 and 446,592.52 is: 616,296.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,072.60 : 1,011,638.64 = 446,592.52 : x
  2. Step 2: Convert to fraction form
    733,072.60/1,011,638.64 = 446,592.52/x
  3. Step 3: Cross multiply
    733,072.60x = 1,011,638.64 × 446,592.52
  4. Step 4: Simplify right side
    733,072.60x = 451,790,249,566.97
  5. Step 5: Solve for x
    x = 451,790,249,566.97/733,072.60
  6. Step 6: Final answer
    x = 616,296.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.