Home / 848,292.60-1,271,505.78-349,384.44

Finding the Fourth Proportional to 848,292.60, 1,271,505.78 and 349,384.44

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Solution

The fourth proportional to 848,292.60, 1,271,505.78 and 349,384.44 is: 523,692.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,292.60 : 1,271,505.78 = 349,384.44 : x
  2. Step 2: Convert to fraction form
    848,292.60/1,271,505.78 = 349,384.44/x
  3. Step 3: Cross multiply
    848,292.60x = 1,271,505.78 × 349,384.44
  4. Step 4: Simplify right side
    848,292.60x = 444,244,334,902.06
  5. Step 5: Solve for x
    x = 444,244,334,902.06/848,292.60
  6. Step 6: Final answer
    x = 523,692.34

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Double scale
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Similar ratio
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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.