Home / 1,954,975.80-2,697,901.74-1,095,531.96

Finding the Fourth Proportional to 1,954,975.80, 2,697,901.74 and 1,095,531.96

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Solution

The fourth proportional to 1,954,975.80, 2,697,901.74 and 1,095,531.96 is: 1,511,853.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,975.80 : 2,697,901.74 = 1,095,531.96 : x
  2. Step 2: Convert to fraction form
    1,954,975.80/2,697,901.74 = 1,095,531.96/x
  3. Step 3: Cross multiply
    1,954,975.80x = 2,697,901.74 × 1,095,531.96
  4. Step 4: Simplify right side
    1,954,975.80x = 2,955,637,581,109.61
  5. Step 5: Solve for x
    x = 2,955,637,581,109.61/1,954,975.80
  6. Step 6: Final answer
    x = 1,511,853.79

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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.