Home / 1,449,412.53-2,171,274.99-1,179,830.76

Finding the Fourth Proportional to 1,449,412.53, 2,171,274.99 and 1,179,830.76

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Solution

The fourth proportional to 1,449,412.53, 2,171,274.99 and 1,179,830.76 is: 1,767,431.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,412.53 : 2,171,274.99 = 1,179,830.76 : x
  2. Step 2: Convert to fraction form
    1,449,412.53/2,171,274.99 = 1,179,830.76/x
  3. Step 3: Cross multiply
    1,449,412.53x = 2,171,274.99 × 1,179,830.76
  4. Step 4: Simplify right side
    1,449,412.53x = 2,561,737,024,585.74
  5. Step 5: Solve for x
    x = 2,561,737,024,585.74/1,449,412.53
  6. Step 6: Final answer
    x = 1,767,431.26

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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.