Home / 1,022,257.57-1,410,725.08-563,388.69

Finding the Fourth Proportional to 1,022,257.57, 1,410,725.08 and 563,388.69

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Solution

The fourth proportional to 1,022,257.57, 1,410,725.08 and 563,388.69 is: 777,481.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,257.57 : 1,410,725.08 = 563,388.69 : x
  2. Step 2: Convert to fraction form
    1,022,257.57/1,410,725.08 = 563,388.69/x
  3. Step 3: Cross multiply
    1,022,257.57x = 1,410,725.08 × 563,388.69
  4. Step 4: Simplify right side
    1,022,257.57x = 794,786,554,771.35
  5. Step 5: Solve for x
    x = 794,786,554,771.35/1,022,257.57
  6. Step 6: Final answer
    x = 777,481.70

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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.