Home / 1,600,662.42-2,400,993.66-654,032.28

Finding the Fourth Proportional to 1,600,662.42, 2,400,993.66 and 654,032.28

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Solution

The fourth proportional to 1,600,662.42, 2,400,993.66 and 654,032.28 is: 981,048.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,662.42 : 2,400,993.66 = 654,032.28 : x
  2. Step 2: Convert to fraction form
    1,600,662.42/2,400,993.66 = 654,032.28/x
  3. Step 3: Cross multiply
    1,600,662.42x = 2,400,993.66 × 654,032.28
  4. Step 4: Simplify right side
    1,600,662.42x = 1,570,327,357,715.35
  5. Step 5: Solve for x
    x = 1,570,327,357,715.35/1,600,662.42
  6. Step 6: Final answer
    x = 981,048.43

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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.