Home / 782,794.78-1,173,822.02-303,247.19

Finding the Fourth Proportional to 782,794.78, 1,173,822.02 and 303,247.19

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Solution

The fourth proportional to 782,794.78, 1,173,822.02 and 303,247.19 is: 454,727.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    782,794.78 : 1,173,822.02 = 303,247.19 : x
  2. Step 2: Convert to fraction form
    782,794.78/1,173,822.02 = 303,247.19/x
  3. Step 3: Cross multiply
    782,794.78x = 1,173,822.02 × 303,247.19
  4. Step 4: Simplify right side
    782,794.78x = 355,958,223,256.01
  5. Step 5: Solve for x
    x = 355,958,223,256.01/782,794.78
  6. Step 6: Final answer
    x = 454,727.39

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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.