Home / 1,014,198.85-1,519,087.58-507,876.76

Finding the Fourth Proportional to 1,014,198.85, 1,519,087.58 and 507,876.76

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Solution

The fourth proportional to 1,014,198.85, 1,519,087.58 and 507,876.76 is: 760,708.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,198.85 : 1,519,087.58 = 507,876.76 : x
  2. Step 2: Convert to fraction form
    1,014,198.85/1,519,087.58 = 507,876.76/x
  3. Step 3: Cross multiply
    1,014,198.85x = 1,519,087.58 × 507,876.76
  4. Step 4: Simplify right side
    1,014,198.85x = 771,509,278,286.64
  5. Step 5: Solve for x
    x = 771,509,278,286.64/1,014,198.85
  6. Step 6: Final answer
    x = 760,708.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.