Home / 1,168,624.88-1,756,019.70-629,279.92

Finding the Fourth Proportional to 1,168,624.88, 1,756,019.70 and 629,279.92

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Solution

The fourth proportional to 1,168,624.88, 1,756,019.70 and 629,279.92 is: 945,579.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,624.88 : 1,756,019.70 = 629,279.92 : x
  2. Step 2: Convert to fraction form
    1,168,624.88/1,756,019.70 = 629,279.92/x
  3. Step 3: Cross multiply
    1,168,624.88x = 1,756,019.70 × 629,279.92
  4. Step 4: Simplify right side
    1,168,624.88x = 1,105,027,938,529.45
  5. Step 5: Solve for x
    x = 1,105,027,938,529.45/1,168,624.88
  6. Step 6: Final answer
    x = 945,579.68

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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.