Home / 1,363,837-1,882,108.20-752,011.60

Finding the Fourth Proportional to 1,363,837, 1,882,108.20 and 752,011.60

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Solution

The fourth proportional to 1,363,837, 1,882,108.20 and 752,011.60 is: 1,037,783.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,837 : 1,882,108.20 = 752,011.60 : x
  2. Step 2: Convert to fraction form
    1,363,837/1,882,108.20 = 752,011.60/x
  3. Step 3: Cross multiply
    1,363,837x = 1,882,108.20 × 752,011.60
  4. Step 4: Simplify right side
    1,363,837x = 1,415,367,198,855.12
  5. Step 5: Solve for x
    x = 1,415,367,198,855.12/1,363,837
  6. Step 6: Final answer
    x = 1,037,783.25

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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.