Home / 1,600,648.64-2,400,086.62-654,683.66

Finding the Fourth Proportional to 1,600,648.64, 2,400,086.62 and 654,683.66

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Solution

The fourth proportional to 1,600,648.64, 2,400,086.62 and 654,683.66 is: 981,662.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,648.64 : 2,400,086.62 = 654,683.66 : x
  2. Step 2: Convert to fraction form
    1,600,648.64/2,400,086.62 = 654,683.66/x
  3. Step 3: Cross multiply
    1,600,648.64x = 2,400,086.62 × 654,683.66
  4. Step 4: Simplify right side
    1,600,648.64x = 1,571,297,492,698.63
  5. Step 5: Solve for x
    x = 1,571,297,492,698.63/1,600,648.64
  6. Step 6: Final answer
    x = 981,662.97

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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.