Home / 1,477,810.75-2,039,377.84-798,747.25

Finding the Fourth Proportional to 1,477,810.75, 2,039,377.84 and 798,747.25

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Solution

The fourth proportional to 1,477,810.75, 2,039,377.84 and 798,747.25 is: 1,102,270.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,810.75 : 2,039,377.84 = 798,747.25 : x
  2. Step 2: Convert to fraction form
    1,477,810.75/2,039,377.84 = 798,747.25/x
  3. Step 3: Cross multiply
    1,477,810.75x = 2,039,377.84 × 798,747.25
  4. Step 4: Simplify right side
    1,477,810.75x = 1,628,947,434,339.58
  5. Step 5: Solve for x
    x = 1,628,947,434,339.58/1,477,810.75
  6. Step 6: Final answer
    x = 1,102,270.67

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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.