Home / 769,766.48-1,154,697.20-296,452.29

Finding the Fourth Proportional to 769,766.48, 1,154,697.20 and 296,452.29

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Solution

The fourth proportional to 769,766.48, 1,154,697.20 and 296,452.29 is: 444,696.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,766.48 : 1,154,697.20 = 296,452.29 : x
  2. Step 2: Convert to fraction form
    769,766.48/1,154,697.20 = 296,452.29/x
  3. Step 3: Cross multiply
    769,766.48x = 1,154,697.20 × 296,452.29
  4. Step 4: Simplify right side
    769,766.48x = 342,312,629,196.59
  5. Step 5: Solve for x
    x = 342,312,629,196.59/769,766.48
  6. Step 6: Final answer
    x = 444,696.72

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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.