Home / 672,766.44-928,405.85-366,845.24

Finding the Fourth Proportional to 672,766.44, 928,405.85 and 366,845.24

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Solution

The fourth proportional to 672,766.44, 928,405.85 and 366,845.24 is: 506,239.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,766.44 : 928,405.85 = 366,845.24 : x
  2. Step 2: Convert to fraction form
    672,766.44/928,405.85 = 366,845.24/x
  3. Step 3: Cross multiply
    672,766.44x = 928,405.85 × 366,845.24
  4. Step 4: Simplify right side
    672,766.44x = 340,581,260,384.40
  5. Step 5: Solve for x
    x = 340,581,260,384.40/672,766.44
  6. Step 6: Final answer
    x = 506,239.97

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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.