Home / 1,825,646.82-2,519,361.48-1,009,849.87

Finding the Fourth Proportional to 1,825,646.82, 2,519,361.48 and 1,009,849.87

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Solution

The fourth proportional to 1,825,646.82, 2,519,361.48 and 1,009,849.87 is: 1,393,575.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,646.82 : 2,519,361.48 = 1,009,849.87 : x
  2. Step 2: Convert to fraction form
    1,825,646.82/2,519,361.48 = 1,009,849.87/x
  3. Step 3: Cross multiply
    1,825,646.82x = 2,519,361.48 × 1,009,849.87
  4. Step 4: Simplify right side
    1,825,646.82x = 2,544,176,863,061.01
  5. Step 5: Solve for x
    x = 2,544,176,863,061.01/1,825,646.82
  6. Step 6: Final answer
    x = 1,393,575.60

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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.