Home / 683,190.20-1,024,822.60-283,871.36

Finding the Fourth Proportional to 683,190.20, 1,024,822.60 and 283,871.36

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Solution

The fourth proportional to 683,190.20, 1,024,822.60 and 283,871.36 is: 425,822.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,190.20 : 1,024,822.60 = 283,871.36 : x
  2. Step 2: Convert to fraction form
    683,190.20/1,024,822.60 = 283,871.36/x
  3. Step 3: Cross multiply
    683,190.20x = 1,024,822.60 × 283,871.36
  4. Step 4: Simplify right side
    683,190.20x = 290,917,785,220.74
  5. Step 5: Solve for x
    x = 290,917,785,220.74/683,190.20
  6. Step 6: Final answer
    x = 425,822.54

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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.