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Finding the Fourth Proportional to 1,377,753, 2,066,658 and 501,362.46

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Solution

The fourth proportional to 1,377,753, 2,066,658 and 501,362.46 is: 752,054.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,753 : 2,066,658 = 501,362.46 : x
  2. Step 2: Convert to fraction form
    1,377,753/2,066,658 = 501,362.46/x
  3. Step 3: Cross multiply
    1,377,753x = 2,066,658 × 501,362.46
  4. Step 4: Simplify right side
    1,377,753x = 1,036,144,738,858.68
  5. Step 5: Solve for x
    x = 1,036,144,738,858.68/1,377,753
  6. Step 6: Final answer
    x = 752,054.06

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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.