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Finding the Fourth Proportional to 734,737.60, 1,100,032.80 and 734,737.60

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Solution

The fourth proportional to 734,737.60, 1,100,032.80 and 734,737.60 is: 1,100,032.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,737.60 : 1,100,032.80 = 734,737.60 : x
  2. Step 2: Convert to fraction form
    734,737.60/1,100,032.80 = 734,737.60/x
  3. Step 3: Cross multiply
    734,737.60x = 1,100,032.80 × 734,737.60
  4. Step 4: Simplify right side
    734,737.60x = 808,235,459,393.28
  5. Step 5: Solve for x
    x = 808,235,459,393.28/734,737.60
  6. Step 6: Final answer
    x = 1,100,032.80

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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.