Home / 1,504,431.32-2,257,020.48-746,628.44

Finding the Fourth Proportional to 1,504,431.32, 2,257,020.48 and 746,628.44

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Solution

The fourth proportional to 1,504,431.32, 2,257,020.48 and 746,628.44 is: 1,120,128.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,431.32 : 2,257,020.48 = 746,628.44 : x
  2. Step 2: Convert to fraction form
    1,504,431.32/2,257,020.48 = 746,628.44/x
  3. Step 3: Cross multiply
    1,504,431.32x = 2,257,020.48 × 746,628.44
  4. Step 4: Simplify right side
    1,504,431.32x = 1,685,155,680,030.45
  5. Step 5: Solve for x
    x = 1,685,155,680,030.45/1,504,431.32
  6. Step 6: Final answer
    x = 1,120,128.02

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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.