Home / 1,798,997.88-2,482,612.86-1,024,628.58

Finding the Fourth Proportional to 1,798,997.88, 2,482,612.86 and 1,024,628.58

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Solution

The fourth proportional to 1,798,997.88, 2,482,612.86 and 1,024,628.58 is: 1,413,985.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,997.88 : 2,482,612.86 = 1,024,628.58 : x
  2. Step 2: Convert to fraction form
    1,798,997.88/2,482,612.86 = 1,024,628.58/x
  3. Step 3: Cross multiply
    1,798,997.88x = 2,482,612.86 × 1,024,628.58
  4. Step 4: Simplify right side
    1,798,997.88x = 2,543,756,089,431.54
  5. Step 5: Solve for x
    x = 2,543,756,089,431.54/1,798,997.88
  6. Step 6: Final answer
    x = 1,413,985.04

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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.