Home / 946,051.20-1,419,076.80-384,796.80

Finding the Fourth Proportional to 946,051.20, 1,419,076.80 and 384,796.80

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Solution

The fourth proportional to 946,051.20, 1,419,076.80 and 384,796.80 is: 577,195.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,051.20 : 1,419,076.80 = 384,796.80 : x
  2. Step 2: Convert to fraction form
    946,051.20/1,419,076.80 = 384,796.80/x
  3. Step 3: Cross multiply
    946,051.20x = 1,419,076.80 × 384,796.80
  4. Step 4: Simplify right side
    946,051.20x = 546,056,211,594.24
  5. Step 5: Solve for x
    x = 546,056,211,594.24/946,051.20
  6. Step 6: Final answer
    x = 577,195.20

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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.