Home / 1,200,352.44-1,801,935.12-947,803.24

Finding the Fourth Proportional to 1,200,352.44, 1,801,935.12 and 947,803.24

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Solution

The fourth proportional to 1,200,352.44, 1,801,935.12 and 947,803.24 is: 1,422,815.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,200,352.44 : 1,801,935.12 = 947,803.24 : x
  2. Step 2: Convert to fraction form
    1,200,352.44/1,801,935.12 = 947,803.24/x
  3. Step 3: Cross multiply
    1,200,352.44x = 1,801,935.12 × 947,803.24
  4. Step 4: Simplify right side
    1,200,352.44x = 1,707,879,945,005.79
  5. Step 5: Solve for x
    x = 1,707,879,945,005.79/1,200,352.44
  6. Step 6: Final answer
    x = 1,422,815.41

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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.