Home / 1,890,426.98-2,608,685.52-1,074,517.22

Finding the Fourth Proportional to 1,890,426.98, 2,608,685.52 and 1,074,517.22

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Solution

The fourth proportional to 1,890,426.98, 2,608,685.52 and 1,074,517.22 is: 1,482,774.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,426.98 : 2,608,685.52 = 1,074,517.22 : x
  2. Step 2: Convert to fraction form
    1,890,426.98/2,608,685.52 = 1,074,517.22/x
  3. Step 3: Cross multiply
    1,890,426.98x = 2,608,685.52 × 1,074,517.22
  4. Step 4: Simplify right side
    1,890,426.98x = 2,803,077,512,804.65
  5. Step 5: Solve for x
    x = 2,803,077,512,804.65/1,890,426.98
  6. Step 6: Final answer
    x = 1,482,774.81

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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.