Home / 1,769,100.45-2,441,060.15-994,629.07

Finding the Fourth Proportional to 1,769,100.45, 2,441,060.15 and 994,629.07

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Solution

The fourth proportional to 1,769,100.45, 2,441,060.15 and 994,629.07 is: 1,372,420.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,100.45 : 2,441,060.15 = 994,629.07 : x
  2. Step 2: Convert to fraction form
    1,769,100.45/2,441,060.15 = 994,629.07/x
  3. Step 3: Cross multiply
    1,769,100.45x = 2,441,060.15 × 994,629.07
  4. Step 4: Simplify right side
    1,769,100.45x = 2,427,949,384,886.74
  5. Step 5: Solve for x
    x = 2,427,949,384,886.74/1,769,100.45
  6. Step 6: Final answer
    x = 1,372,420.31

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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.