Home / 1,066,833.63-1,601,500.68-842,345.37

Finding the Fourth Proportional to 1,066,833.63, 1,601,500.68 and 842,345.37

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Solution

The fourth proportional to 1,066,833.63, 1,601,500.68 and 842,345.37 is: 1,264,505.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,833.63 : 1,601,500.68 = 842,345.37 : x
  2. Step 2: Convert to fraction form
    1,066,833.63/1,601,500.68 = 842,345.37/x
  3. Step 3: Cross multiply
    1,066,833.63x = 1,601,500.68 × 842,345.37
  4. Step 4: Simplify right side
    1,066,833.63x = 1,349,016,682,849.85
  5. Step 5: Solve for x
    x = 1,349,016,682,849.85/1,066,833.63
  6. Step 6: Final answer
    x = 1,264,505.21

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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.