Home / 1,188,770.48-1,782,046.37-469,118.18

Finding the Fourth Proportional to 1,188,770.48, 1,782,046.37 and 469,118.18

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Solution

The fourth proportional to 1,188,770.48, 1,782,046.37 and 469,118.18 is: 703,239.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,188,770.48 : 1,782,046.37 = 469,118.18 : x
  2. Step 2: Convert to fraction form
    1,188,770.48/1,782,046.37 = 469,118.18/x
  3. Step 3: Cross multiply
    1,188,770.48x = 1,782,046.37 × 469,118.18
  4. Step 4: Simplify right side
    1,188,770.48x = 835,990,355,397.92
  5. Step 5: Solve for x
    x = 835,990,355,397.92/1,188,770.48
  6. Step 6: Final answer
    x = 703,239.50

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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.