Home / 1,168,623.92-1,756,018.27-629,278.98

Finding the Fourth Proportional to 1,168,623.92, 1,756,018.27 and 629,278.98

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Solution

The fourth proportional to 1,168,623.92, 1,756,018.27 and 629,278.98 is: 945,578.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,623.92 : 1,756,018.27 = 629,278.98 : x
  2. Step 2: Convert to fraction form
    1,168,623.92/1,756,018.27 = 629,278.98/x
  3. Step 3: Cross multiply
    1,168,623.92x = 1,756,018.27 × 629,278.98
  4. Step 4: Simplify right side
    1,168,623.92x = 1,105,025,380,008.49
  5. Step 5: Solve for x
    x = 1,105,025,380,008.49/1,168,623.92
  6. Step 6: Final answer
    x = 945,578.26

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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.