Home / 1,131,995.04-1,697,992.50-775,929.57

Finding the Fourth Proportional to 1,131,995.04, 1,697,992.50 and 775,929.57

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Solution

The fourth proportional to 1,131,995.04, 1,697,992.50 and 775,929.57 is: 1,163,894.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,995.04 : 1,697,992.50 = 775,929.57 : x
  2. Step 2: Convert to fraction form
    1,131,995.04/1,697,992.50 = 775,929.57/x
  3. Step 3: Cross multiply
    1,131,995.04x = 1,697,992.50 × 775,929.57
  4. Step 4: Simplify right side
    1,131,995.04x = 1,317,522,590,388.22
  5. Step 5: Solve for x
    x = 1,317,522,590,388.22/1,131,995.04
  6. Step 6: Final answer
    x = 1,163,894.31

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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.