Home / 792,889.25-1,095,095.38-522,167.21

Finding the Fourth Proportional to 792,889.25, 1,095,095.38 and 522,167.21

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Solution

The fourth proportional to 792,889.25, 1,095,095.38 and 522,167.21 is: 721,188.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,889.25 : 1,095,095.38 = 522,167.21 : x
  2. Step 2: Convert to fraction form
    792,889.25/1,095,095.38 = 522,167.21/x
  3. Step 3: Cross multiply
    792,889.25x = 1,095,095.38 × 522,167.21
  4. Step 4: Simplify right side
    792,889.25x = 571,822,893,783.01
  5. Step 5: Solve for x
    x = 571,822,893,783.01/792,889.25
  6. Step 6: Final answer
    x = 721,188.86

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Double scale
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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.