Home / 792,890.76-1,095,097.44-522,168.70

Finding the Fourth Proportional to 792,890.76, 1,095,097.44 and 522,168.70

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Solution

The fourth proportional to 792,890.76, 1,095,097.44 and 522,168.70 is: 721,190.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,890.76 : 1,095,097.44 = 522,168.70 : x
  2. Step 2: Convert to fraction form
    792,890.76/1,095,097.44 = 522,168.70/x
  3. Step 3: Cross multiply
    792,890.76x = 1,095,097.44 × 522,168.70
  4. Step 4: Simplify right side
    792,890.76x = 571,825,606,618.13
  5. Step 5: Solve for x
    x = 571,825,606,618.13/792,890.76
  6. Step 6: Final answer
    x = 721,190.91

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Half scale
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Double scale
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Similar ratio
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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.