Home / 1,904,659.46-2,628,505.74-1,045,250.68

Finding the Fourth Proportional to 1,904,659.46, 2,628,505.74 and 1,045,250.68

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Solution

The fourth proportional to 1,904,659.46, 2,628,505.74 and 1,045,250.68 is: 1,442,487.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,659.46 : 2,628,505.74 = 1,045,250.68 : x
  2. Step 2: Convert to fraction form
    1,904,659.46/2,628,505.74 = 1,045,250.68/x
  3. Step 3: Cross multiply
    1,904,659.46x = 2,628,505.74 × 1,045,250.68
  4. Step 4: Simplify right side
    1,904,659.46x = 2,747,447,412,118.90
  5. Step 5: Solve for x
    x = 2,747,447,412,118.90/1,904,659.46
  6. Step 6: Final answer
    x = 1,442,487.47

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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.