Home / 1,476,612-2,037,731.04-856,539.36

Finding the Fourth Proportional to 1,476,612, 2,037,731.04 and 856,539.36

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Solution

The fourth proportional to 1,476,612, 2,037,731.04 and 856,539.36 is: 1,182,028.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,612 : 2,037,731.04 = 856,539.36 : x
  2. Step 2: Convert to fraction form
    1,476,612/2,037,731.04 = 856,539.36/x
  3. Step 3: Cross multiply
    1,476,612x = 2,037,731.04 × 856,539.36
  4. Step 4: Simplify right side
    1,476,612x = 1,745,396,840,853.73
  5. Step 5: Solve for x
    x = 1,745,396,840,853.73/1,476,612
  6. Step 6: Final answer
    x = 1,182,028.08

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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.