Home / 1,907,200.62-2,632,084.47-1,091,660.22

Finding the Fourth Proportional to 1,907,200.62, 2,632,084.47 and 1,091,660.22

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Solution

The fourth proportional to 1,907,200.62, 2,632,084.47 and 1,091,660.22 is: 1,506,575.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,200.62 : 2,632,084.47 = 1,091,660.22 : x
  2. Step 2: Convert to fraction form
    1,907,200.62/2,632,084.47 = 1,091,660.22/x
  3. Step 3: Cross multiply
    1,907,200.62x = 2,632,084.47 × 1,091,660.22
  4. Step 4: Simplify right side
    1,907,200.62x = 2,873,341,911,578.78
  5. Step 5: Solve for x
    x = 2,873,341,911,578.78/1,907,200.62
  6. Step 6: Final answer
    x = 1,506,575.60

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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.