Home / 694,231.20-1,041,346.80-580,069.80

Finding the Fourth Proportional to 694,231.20, 1,041,346.80 and 580,069.80

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Solution

The fourth proportional to 694,231.20, 1,041,346.80 and 580,069.80 is: 870,104.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,231.20 : 1,041,346.80 = 580,069.80 : x
  2. Step 2: Convert to fraction form
    694,231.20/1,041,346.80 = 580,069.80/x
  3. Step 3: Cross multiply
    694,231.20x = 1,041,346.80 × 580,069.80
  4. Step 4: Simplify right side
    694,231.20x = 604,053,830,006.64
  5. Step 5: Solve for x
    x = 604,053,830,006.64/694,231.20
  6. Step 6: Final answer
    x = 870,104.70

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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.