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Finding the Fourth Proportional to 736,099.80, 1,104,149.70 and 736,099.80

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Solution

The fourth proportional to 736,099.80, 1,104,149.70 and 736,099.80 is: 1,104,149.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,099.80 : 1,104,149.70 = 736,099.80 : x
  2. Step 2: Convert to fraction form
    736,099.80/1,104,149.70 = 736,099.80/x
  3. Step 3: Cross multiply
    736,099.80x = 1,104,149.70 × 736,099.80
  4. Step 4: Simplify right side
    736,099.80x = 812,764,373,340.06
  5. Step 5: Solve for x
    x = 812,764,373,340.06/736,099.80
  6. Step 6: Final answer
    x = 1,104,149.70

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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.