Home / 1,664,149.88-2,295,797.40-975,472.60

Finding the Fourth Proportional to 1,664,149.88, 2,295,797.40 and 975,472.60

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Solution

The fourth proportional to 1,664,149.88, 2,295,797.40 and 975,472.60 is: 1,345,724.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,149.88 : 2,295,797.40 = 975,472.60 : x
  2. Step 2: Convert to fraction form
    1,664,149.88/2,295,797.40 = 975,472.60/x
  3. Step 3: Cross multiply
    1,664,149.88x = 2,295,797.40 × 975,472.60
  4. Step 4: Simplify right side
    1,664,149.88x = 2,239,487,458,851.24
  5. Step 5: Solve for x
    x = 2,239,487,458,851.24/1,664,149.88
  6. Step 6: Final answer
    x = 1,345,724.62

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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.