Home / 1,522,048.80-2,100,425.94-842,984.76

Finding the Fourth Proportional to 1,522,048.80, 2,100,425.94 and 842,984.76

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Solution

The fourth proportional to 1,522,048.80, 2,100,425.94 and 842,984.76 is: 1,163,318.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,048.80 : 2,100,425.94 = 842,984.76 : x
  2. Step 2: Convert to fraction form
    1,522,048.80/2,100,425.94 = 842,984.76/x
  3. Step 3: Cross multiply
    1,522,048.80x = 2,100,425.94 × 842,984.76
  4. Step 4: Simplify right side
    1,522,048.80x = 1,770,627,056,928.67
  5. Step 5: Solve for x
    x = 1,770,627,056,928.67/1,522,048.80
  6. Step 6: Final answer
    x = 1,163,318.19

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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.