Home / 1,817,205.52-2,507,760.12-1,001,438.44

Finding the Fourth Proportional to 1,817,205.52, 2,507,760.12 and 1,001,438.44

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Solution

The fourth proportional to 1,817,205.52, 2,507,760.12 and 1,001,438.44 is: 1,381,994.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,205.52 : 2,507,760.12 = 1,001,438.44 : x
  2. Step 2: Convert to fraction form
    1,817,205.52/2,507,760.12 = 1,001,438.44/x
  3. Step 3: Cross multiply
    1,817,205.52x = 2,507,760.12 × 1,001,438.44
  4. Step 4: Simplify right side
    1,817,205.52x = 2,511,367,382,467.01
  5. Step 5: Solve for x
    x = 2,511,367,382,467.01/1,817,205.52
  6. Step 6: Final answer
    x = 1,381,994.14

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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.