Home / 946,483.29-1,419,724.94-503,147.61

Finding the Fourth Proportional to 946,483.29, 1,419,724.94 and 503,147.61

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Solution

The fourth proportional to 946,483.29, 1,419,724.94 and 503,147.61 is: 754,721.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,483.29 : 1,419,724.94 = 503,147.61 : x
  2. Step 2: Convert to fraction form
    946,483.29/1,419,724.94 = 503,147.61/x
  3. Step 3: Cross multiply
    946,483.29x = 1,419,724.94 × 503,147.61
  4. Step 4: Simplify right side
    946,483.29x = 714,331,207,902.66
  5. Step 5: Solve for x
    x = 714,331,207,902.66/946,483.29
  6. Step 6: Final answer
    x = 754,721.42

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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.