Home / 682,797.40-1,024,196.10-433,658.20

Finding the Fourth Proportional to 682,797.40, 1,024,196.10 and 433,658.20

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Solution

The fourth proportional to 682,797.40, 1,024,196.10 and 433,658.20 is: 650,487.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,797.40 : 1,024,196.10 = 433,658.20 : x
  2. Step 2: Convert to fraction form
    682,797.40/1,024,196.10 = 433,658.20/x
  3. Step 3: Cross multiply
    682,797.40x = 1,024,196.10 × 433,658.20
  4. Step 4: Simplify right side
    682,797.40x = 444,151,037,173.02
  5. Step 5: Solve for x
    x = 444,151,037,173.02/682,797.40
  6. Step 6: Final answer
    x = 650,487.30

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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.