Home / 1,175,329.37-1,762,994.06-775,876.56

Finding the Fourth Proportional to 1,175,329.37, 1,762,994.06 and 775,876.56

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Solution

The fourth proportional to 1,175,329.37, 1,762,994.06 and 775,876.56 is: 1,163,814.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,329.37 : 1,762,994.06 = 775,876.56 : x
  2. Step 2: Convert to fraction form
    1,175,329.37/1,762,994.06 = 775,876.56/x
  3. Step 3: Cross multiply
    1,175,329.37x = 1,762,994.06 × 775,876.56
  4. Step 4: Simplify right side
    1,175,329.37x = 1,367,865,758,992.16
  5. Step 5: Solve for x
    x = 1,367,865,758,992.16/1,175,329.37
  6. Step 6: Final answer
    x = 1,163,814.83

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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.