Home / 880,907.54-1,212,727.04-790,106.37

Finding the Fourth Proportional to 880,907.54, 1,212,727.04 and 790,106.37

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Solution

The fourth proportional to 880,907.54, 1,212,727.04 and 790,106.37 is: 1,087,722.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,907.54 : 1,212,727.04 = 790,106.37 : x
  2. Step 2: Convert to fraction form
    880,907.54/1,212,727.04 = 790,106.37/x
  3. Step 3: Cross multiply
    880,907.54x = 1,212,727.04 × 790,106.37
  4. Step 4: Simplify right side
    880,907.54x = 958,183,364,072.27
  5. Step 5: Solve for x
    x = 958,183,364,072.27/880,907.54
  6. Step 6: Final answer
    x = 1,087,722.97

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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.