Home / 725,560.16-1,082,853.56-706,664.48

Finding the Fourth Proportional to 725,560.16, 1,082,853.56 and 706,664.48

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Solution

The fourth proportional to 725,560.16, 1,082,853.56 and 706,664.48 is: 1,054,652.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,560.16 : 1,082,853.56 = 706,664.48 : x
  2. Step 2: Convert to fraction form
    725,560.16/1,082,853.56 = 706,664.48/x
  3. Step 3: Cross multiply
    725,560.16x = 1,082,853.56 × 706,664.48
  4. Step 4: Simplify right side
    725,560.16x = 765,214,147,893.55
  5. Step 5: Solve for x
    x = 765,214,147,893.55/725,560.16
  6. Step 6: Final answer
    x = 1,054,652.93

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.