Home / 1,698,891.38-2,548,334.46-1,164,793.22

Finding the Fourth Proportional to 1,698,891.38, 2,548,334.46 and 1,164,793.22

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Solution

The fourth proportional to 1,698,891.38, 2,548,334.46 and 1,164,793.22 is: 1,747,188.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,891.38 : 2,548,334.46 = 1,164,793.22 : x
  2. Step 2: Convert to fraction form
    1,698,891.38/2,548,334.46 = 1,164,793.22/x
  3. Step 3: Cross multiply
    1,698,891.38x = 2,548,334.46 × 1,164,793.22
  4. Step 4: Simplify right side
    1,698,891.38x = 2,968,282,701,300.36
  5. Step 5: Solve for x
    x = 2,968,282,701,300.36/1,698,891.38
  6. Step 6: Final answer
    x = 1,747,188.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.