Home / 946,138.60-1,419,207.90-899,482.60

Finding the Fourth Proportional to 946,138.60, 1,419,207.90 and 899,482.60

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Solution

The fourth proportional to 946,138.60, 1,419,207.90 and 899,482.60 is: 1,349,223.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,138.60 : 1,419,207.90 = 899,482.60 : x
  2. Step 2: Convert to fraction form
    946,138.60/1,419,207.90 = 899,482.60/x
  3. Step 3: Cross multiply
    946,138.60x = 1,419,207.90 × 899,482.60
  4. Step 4: Simplify right side
    946,138.60x = 1,276,552,811,832.54
  5. Step 5: Solve for x
    x = 1,276,552,811,832.54/946,138.60
  6. Step 6: Final answer
    x = 1,349,223.90

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Similar ratio
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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.