Home / 946,252.15-1,419,398.18-339,080.05

Finding the Fourth Proportional to 946,252.15, 1,419,398.18 and 339,080.05

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Solution

The fourth proportional to 946,252.15, 1,419,398.18 and 339,080.05 is: 508,627.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,252.15 : 1,419,398.18 = 339,080.05 : x
  2. Step 2: Convert to fraction form
    946,252.15/1,419,398.18 = 339,080.05/x
  3. Step 3: Cross multiply
    946,252.15x = 1,419,398.18 × 339,080.05
  4. Step 4: Simplify right side
    946,252.15x = 481,289,597,051.92
  5. Step 5: Solve for x
    x = 481,289,597,051.92/946,252.15
  6. Step 6: Final answer
    x = 508,627.22

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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.