Home / 1,131,880.92-1,697,636.80-332,975.60

Finding the Fourth Proportional to 1,131,880.92, 1,697,636.80 and 332,975.60

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Solution

The fourth proportional to 1,131,880.92, 1,697,636.80 and 332,975.60 is: 499,409.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,880.92 : 1,697,636.80 = 332,975.60 : x
  2. Step 2: Convert to fraction form
    1,131,880.92/1,697,636.80 = 332,975.60/x
  3. Step 3: Cross multiply
    1,131,880.92x = 1,697,636.80 × 332,975.60
  4. Step 4: Simplify right side
    1,131,880.92x = 565,271,632,062.08
  5. Step 5: Solve for x
    x = 565,271,632,062.08/1,131,880.92
  6. Step 6: Final answer
    x = 499,409.10

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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.