Home / 682,069.60-1,023,104.40-603,337.60

Finding the Fourth Proportional to 682,069.60, 1,023,104.40 and 603,337.60

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Solution

The fourth proportional to 682,069.60, 1,023,104.40 and 603,337.60 is: 905,006.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,069.60 : 1,023,104.40 = 603,337.60 : x
  2. Step 2: Convert to fraction form
    682,069.60/1,023,104.40 = 603,337.60/x
  3. Step 3: Cross multiply
    682,069.60x = 1,023,104.40 × 603,337.60
  4. Step 4: Simplify right side
    682,069.60x = 617,277,353,245.44
  5. Step 5: Solve for x
    x = 617,277,353,245.44/682,069.60
  6. Step 6: Final answer
    x = 905,006.40

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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.