Home / 1,450,713.39-2,002,168.58-877,758.27

Finding the Fourth Proportional to 1,450,713.39, 2,002,168.58 and 877,758.27

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Solution

The fourth proportional to 1,450,713.39, 2,002,168.58 and 877,758.27 is: 1,211,417.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,713.39 : 2,002,168.58 = 877,758.27 : x
  2. Step 2: Convert to fraction form
    1,450,713.39/2,002,168.58 = 877,758.27/x
  3. Step 3: Cross multiply
    1,450,713.39x = 2,002,168.58 × 877,758.27
  4. Step 4: Simplify right side
    1,450,713.39x = 1,757,420,024,640.37
  5. Step 5: Solve for x
    x = 1,757,420,024,640.37/1,450,713.39
  6. Step 6: Final answer
    x = 1,211,417.80

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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.