Home / 769,426.62-1,154,085.25-236,892.12

Finding the Fourth Proportional to 769,426.62, 1,154,085.25 and 236,892.12

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Solution

The fourth proportional to 769,426.62, 1,154,085.25 and 236,892.12 is: 355,321.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,426.62 : 1,154,085.25 = 236,892.12 : x
  2. Step 2: Convert to fraction form
    769,426.62/1,154,085.25 = 236,892.12/x
  3. Step 3: Cross multiply
    769,426.62x = 1,154,085.25 × 236,892.12
  4. Step 4: Simplify right side
    769,426.62x = 273,393,701,533.23
  5. Step 5: Solve for x
    x = 273,393,701,533.23/769,426.62
  6. Step 6: Final answer
    x = 355,321.35

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Double scale
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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.