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Finding the Fourth Proportional to 1,522,746, 2,283,744.78 and 670,032

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Solution

The fourth proportional to 1,522,746, 2,283,744.78 and 670,032 is: 1,004,883.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,746 : 2,283,744.78 = 670,032 : x
  2. Step 2: Convert to fraction form
    1,522,746/2,283,744.78 = 670,032/x
  3. Step 3: Cross multiply
    1,522,746x = 2,283,744.78 × 670,032
  4. Step 4: Simplify right side
    1,522,746x = 1,530,182,082,432.96
  5. Step 5: Solve for x
    x = 1,530,182,082,432.96/1,522,746
  6. Step 6: Final answer
    x = 1,004,883.34

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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.