Home / 1,142,992.83-1,713,289.08-384,571.01

Finding the Fourth Proportional to 1,142,992.83, 1,713,289.08 and 384,571.01

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Solution

The fourth proportional to 1,142,992.83, 1,713,289.08 and 384,571.01 is: 576,452.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,992.83 : 1,713,289.08 = 384,571.01 : x
  2. Step 2: Convert to fraction form
    1,142,992.83/1,713,289.08 = 384,571.01/x
  3. Step 3: Cross multiply
    1,142,992.83x = 1,713,289.08 × 384,571.01
  4. Step 4: Simplify right side
    1,142,992.83x = 658,881,311,917.57
  5. Step 5: Solve for x
    x = 658,881,311,917.57/1,142,992.83
  6. Step 6: Final answer
    x = 576,452.71

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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.