Home / 1,664,144.88-2,295,790.50-975,467.60

Finding the Fourth Proportional to 1,664,144.88, 2,295,790.50 and 975,467.60

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Solution

The fourth proportional to 1,664,144.88, 2,295,790.50 and 975,467.60 is: 1,345,717.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,144.88 : 2,295,790.50 = 975,467.60 : x
  2. Step 2: Convert to fraction form
    1,664,144.88/2,295,790.50 = 975,467.60/x
  3. Step 3: Cross multiply
    1,664,144.88x = 2,295,790.50 × 975,467.60
  4. Step 4: Simplify right side
    1,664,144.88x = 2,239,469,249,137.80
  5. Step 5: Solve for x
    x = 2,239,469,249,137.80/1,664,144.88
  6. Step 6: Final answer
    x = 1,345,717.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.