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Finding the Fourth Proportional to 736,039.90, 1,104,059.85 and 736,039.90

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Solution

The fourth proportional to 736,039.90, 1,104,059.85 and 736,039.90 is: 1,104,059.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,039.90 : 1,104,059.85 = 736,039.90 : x
  2. Step 2: Convert to fraction form
    736,039.90/1,104,059.85 = 736,039.90/x
  3. Step 3: Cross multiply
    736,039.90x = 1,104,059.85 × 736,039.90
  4. Step 4: Simplify right side
    736,039.90x = 812,632,101,588.02
  5. Step 5: Solve for x
    x = 812,632,101,588.02/736,039.90
  6. Step 6: Final answer
    x = 1,104,059.85

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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.