Home / 769,844.87-1,154,693.08-237,222.89

Finding the Fourth Proportional to 769,844.87, 1,154,693.08 and 237,222.89

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Solution

The fourth proportional to 769,844.87, 1,154,693.08 and 237,222.89 is: 355,811.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,844.87 : 1,154,693.08 = 237,222.89 : x
  2. Step 2: Convert to fraction form
    769,844.87/1,154,693.08 = 237,222.89/x
  3. Step 3: Cross multiply
    769,844.87x = 1,154,693.08 × 237,222.89
  4. Step 4: Simplify right side
    769,844.87x = 273,919,629,500.60
  5. Step 5: Solve for x
    x = 273,919,629,500.60/769,844.87
  6. Step 6: Final answer
    x = 355,811.46

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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.