Home / 1,335,997.70-2,002,246.95-1,185,532.10

Finding the Fourth Proportional to 1,335,997.70, 2,002,246.95 and 1,185,532.10

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Solution

The fourth proportional to 1,335,997.70, 2,002,246.95 and 1,185,532.10 is: 1,776,745.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,997.70 : 2,002,246.95 = 1,185,532.10 : x
  2. Step 2: Convert to fraction form
    1,335,997.70/2,002,246.95 = 1,185,532.10/x
  3. Step 3: Cross multiply
    1,335,997.70x = 2,002,246.95 × 1,185,532.10
  4. Step 4: Simplify right side
    1,335,997.70x = 2,373,728,031,352.10
  5. Step 5: Solve for x
    x = 2,373,728,031,352.10/1,335,997.70
  6. Step 6: Final answer
    x = 1,776,745.60

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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.