Home / 1,825,616.07-2,519,131.59-1,009,709.55

Finding the Fourth Proportional to 1,825,616.07, 2,519,131.59 and 1,009,709.55

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Solution

The fourth proportional to 1,825,616.07, 2,519,131.59 and 1,009,709.55 is: 1,393,278.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,616.07 : 2,519,131.59 = 1,009,709.55 : x
  2. Step 2: Convert to fraction form
    1,825,616.07/2,519,131.59 = 1,009,709.55/x
  3. Step 3: Cross multiply
    1,825,616.07x = 2,519,131.59 × 1,009,709.55
  4. Step 4: Simplify right side
    1,825,616.07x = 2,543,591,224,129.68
  5. Step 5: Solve for x
    x = 2,543,591,224,129.68/1,825,616.07
  6. Step 6: Final answer
    x = 1,393,278.28

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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.