Home / 1,467,713.70-2,201,570.55-1,243,764.90

Finding the Fourth Proportional to 1,467,713.70, 2,201,570.55 and 1,243,764.90

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Solution

The fourth proportional to 1,467,713.70, 2,201,570.55 and 1,243,764.90 is: 1,865,647.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,713.70 : 2,201,570.55 = 1,243,764.90 : x
  2. Step 2: Convert to fraction form
    1,467,713.70/2,201,570.55 = 1,243,764.90/x
  3. Step 3: Cross multiply
    1,467,713.70x = 2,201,570.55 × 1,243,764.90
  4. Step 4: Simplify right side
    1,467,713.70x = 2,738,236,174,963.69
  5. Step 5: Solve for x
    x = 2,738,236,174,963.69/1,467,713.70
  6. Step 6: Final answer
    x = 1,865,647.35

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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.