Home / 1,787,754.64-2,467,111.04-1,052,740.80

Finding the Fourth Proportional to 1,787,754.64, 2,467,111.04 and 1,052,740.80

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Solution

The fourth proportional to 1,787,754.64, 2,467,111.04 and 1,052,740.80 is: 1,452,787.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787,754.64 : 2,467,111.04 = 1,052,740.80 : x
  2. Step 2: Convert to fraction form
    1,787,754.64/2,467,111.04 = 1,052,740.80/x
  3. Step 3: Cross multiply
    1,787,754.64x = 2,467,111.04 × 1,052,740.80
  4. Step 4: Simplify right side
    1,787,754.64x = 2,597,228,449,938.43
  5. Step 5: Solve for x
    x = 2,597,228,449,938.43/1,787,754.64
  6. Step 6: Final answer
    x = 1,452,787.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.