Home / 737,515.40-1,105,106.70-548,558.60

Finding the Fourth Proportional to 737,515.40, 1,105,106.70 and 548,558.60

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Solution

The fourth proportional to 737,515.40, 1,105,106.70 and 548,558.60 is: 821,970.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,515.40 : 1,105,106.70 = 548,558.60 : x
  2. Step 2: Convert to fraction form
    737,515.40/1,105,106.70 = 548,558.60/x
  3. Step 3: Cross multiply
    737,515.40x = 1,105,106.70 × 548,558.60
  4. Step 4: Simplify right side
    737,515.40x = 606,215,784,202.62
  5. Step 5: Solve for x
    x = 606,215,784,202.62/737,515.40
  6. Step 6: Final answer
    x = 821,970.34

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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.