Home / 682,003.30-1,023,004.95-577,027.30

Finding the Fourth Proportional to 682,003.30, 1,023,004.95 and 577,027.30

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Solution

The fourth proportional to 682,003.30, 1,023,004.95 and 577,027.30 is: 865,540.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,003.30 : 1,023,004.95 = 577,027.30 : x
  2. Step 2: Convert to fraction form
    682,003.30/1,023,004.95 = 577,027.30/x
  3. Step 3: Cross multiply
    682,003.30x = 1,023,004.95 × 577,027.30
  4. Step 4: Simplify right side
    682,003.30x = 590,301,784,185.14
  5. Step 5: Solve for x
    x = 590,301,784,185.14/682,003.30
  6. Step 6: Final answer
    x = 865,540.95

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.