Home / 737,556.60-1,106,334.90-454,121.40

Finding the Fourth Proportional to 737,556.60, 1,106,334.90 and 454,121.40

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Solution

The fourth proportional to 737,556.60, 1,106,334.90 and 454,121.40 is: 681,182.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,556.60 : 1,106,334.90 = 454,121.40 : x
  2. Step 2: Convert to fraction form
    737,556.60/1,106,334.90 = 454,121.40/x
  3. Step 3: Cross multiply
    737,556.60x = 1,106,334.90 × 454,121.40
  4. Step 4: Simplify right side
    737,556.60x = 502,410,353,656.86
  5. Step 5: Solve for x
    x = 502,410,353,656.86/737,556.60
  6. Step 6: Final answer
    x = 681,182.10

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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.