Home / 1,609,913.88-2,221,734.42-884,787.30

Finding the Fourth Proportional to 1,609,913.88, 2,221,734.42 and 884,787.30

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Solution

The fourth proportional to 1,609,913.88, 2,221,734.42 and 884,787.30 is: 1,221,035.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,913.88 : 2,221,734.42 = 884,787.30 : x
  2. Step 2: Convert to fraction form
    1,609,913.88/2,221,734.42 = 884,787.30/x
  3. Step 3: Cross multiply
    1,609,913.88x = 2,221,734.42 × 884,787.30
  4. Step 4: Simplify right side
    1,609,913.88x = 1,965,762,398,788.87
  5. Step 5: Solve for x
    x = 1,965,762,398,788.87/1,609,913.88
  6. Step 6: Final answer
    x = 1,221,035.75

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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.