Home / 1,077,620.60-1,616,372.30-329,666.60

Finding the Fourth Proportional to 1,077,620.60, 1,616,372.30 and 329,666.60

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Solution

The fourth proportional to 1,077,620.60, 1,616,372.30 and 329,666.60 is: 494,481.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,620.60 : 1,616,372.30 = 329,666.60 : x
  2. Step 2: Convert to fraction form
    1,077,620.60/1,616,372.30 = 329,666.60/x
  3. Step 3: Cross multiply
    1,077,620.60x = 1,616,372.30 × 329,666.60
  4. Step 4: Simplify right side
    1,077,620.60x = 532,863,960,475.18
  5. Step 5: Solve for x
    x = 532,863,960,475.18/1,077,620.60
  6. Step 6: Final answer
    x = 494,481.97

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1.5x scale

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.