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Finding the Fourth Proportional to 945,036, 1,417,554 and 244,620

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Solution

The fourth proportional to 945,036, 1,417,554 and 244,620 is: 366,930

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,036 : 1,417,554 = 244,620 : x
  2. Step 2: Convert to fraction form
    945,036/1,417,554 = 244,620/x
  3. Step 3: Cross multiply
    945,036x = 1,417,554 × 244,620
  4. Step 4: Simplify right side
    945,036x = 346,762,059,480
  5. Step 5: Solve for x
    x = 346,762,059,480/945,036
  6. Step 6: Final answer
    x = 366,930

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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.