Home / 902,719.05-1,245,025.90-793,590.06

Finding the Fourth Proportional to 902,719.05, 1,245,025.90 and 793,590.06

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Solution

The fourth proportional to 902,719.05, 1,245,025.90 and 793,590.06 is: 1,094,515.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,719.05 : 1,245,025.90 = 793,590.06 : x
  2. Step 2: Convert to fraction form
    902,719.05/1,245,025.90 = 793,590.06/x
  3. Step 3: Cross multiply
    902,719.05x = 1,245,025.90 × 793,590.06
  4. Step 4: Simplify right side
    902,719.05x = 988,040,178,682.55
  5. Step 5: Solve for x
    x = 988,040,178,682.55/902,719.05
  6. Step 6: Final answer
    x = 1,094,515.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.