Home / 1,010,823.93-1,516,131.81-336,832.38

Finding the Fourth Proportional to 1,010,823.93, 1,516,131.81 and 336,832.38

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Solution

The fourth proportional to 1,010,823.93, 1,516,131.81 and 336,832.38 is: 505,213.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,823.93 : 1,516,131.81 = 336,832.38 : x
  2. Step 2: Convert to fraction form
    1,010,823.93/1,516,131.81 = 336,832.38/x
  3. Step 3: Cross multiply
    1,010,823.93x = 1,516,131.81 × 336,832.38
  4. Step 4: Simplify right side
    1,010,823.93x = 510,682,285,956.01
  5. Step 5: Solve for x
    x = 510,682,285,956.01/1,010,823.93
  6. Step 6: Final answer
    x = 505,213.89

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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.