Home / 1,959,333.12-2,703,878.40-1,099,895.04

Finding the Fourth Proportional to 1,959,333.12, 2,703,878.40 and 1,099,895.04

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Solution

The fourth proportional to 1,959,333.12, 2,703,878.40 and 1,099,895.04 is: 1,517,854.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,333.12 : 2,703,878.40 = 1,099,895.04 : x
  2. Step 2: Convert to fraction form
    1,959,333.12/2,703,878.40 = 1,099,895.04/x
  3. Step 3: Cross multiply
    1,959,333.12x = 2,703,878.40 × 1,099,895.04
  4. Step 4: Simplify right side
    1,959,333.12x = 2,973,982,440,923.14
  5. Step 5: Solve for x
    x = 2,973,982,440,923.14/1,959,333.12
  6. Step 6: Final answer
    x = 1,517,854.42

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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.