Home / 1,620,051.94-2,235,579.04-967,414.40

Finding the Fourth Proportional to 1,620,051.94, 2,235,579.04 and 967,414.40

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Solution

The fourth proportional to 1,620,051.94, 2,235,579.04 and 967,414.40 is: 1,334,976.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,620,051.94 : 2,235,579.04 = 967,414.40 : x
  2. Step 2: Convert to fraction form
    1,620,051.94/2,235,579.04 = 967,414.40/x
  3. Step 3: Cross multiply
    1,620,051.94x = 2,235,579.04 × 967,414.40
  4. Step 4: Simplify right side
    1,620,051.94x = 2,162,731,355,634.18
  5. Step 5: Solve for x
    x = 2,162,731,355,634.18/1,620,051.94
  6. Step 6: Final answer
    x = 1,334,976.55

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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.