Home / 682,845.66-1,023,690.06-283,237.02

Finding the Fourth Proportional to 682,845.66, 1,023,690.06 and 283,237.02

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Solution

The fourth proportional to 682,845.66, 1,023,690.06 and 283,237.02 is: 424,615.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,845.66 : 1,023,690.06 = 283,237.02 : x
  2. Step 2: Convert to fraction form
    682,845.66/1,023,690.06 = 283,237.02/x
  3. Step 3: Cross multiply
    682,845.66x = 1,023,690.06 × 283,237.02
  4. Step 4: Simplify right side
    682,845.66x = 289,946,921,998.02
  5. Step 5: Solve for x
    x = 289,946,921,998.02/682,845.66
  6. Step 6: Final answer
    x = 424,615.60

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Double scale
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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.