Home / 844,206.60-1,265,234.70-345,006.60

Finding the Fourth Proportional to 844,206.60, 1,265,234.70 and 345,006.60

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Solution

The fourth proportional to 844,206.60, 1,265,234.70 and 345,006.60 is: 517,070.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,206.60 : 1,265,234.70 = 345,006.60 : x
  2. Step 2: Convert to fraction form
    844,206.60/1,265,234.70 = 345,006.60/x
  3. Step 3: Cross multiply
    844,206.60x = 1,265,234.70 × 345,006.60
  4. Step 4: Simplify right side
    844,206.60x = 436,514,322,049.02
  5. Step 5: Solve for x
    x = 436,514,322,049.02/844,206.60
  6. Step 6: Final answer
    x = 517,070.49

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Double scale
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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.