Home / 1,414,657.63-1,952,227.74-770,082.72

Finding the Fourth Proportional to 1,414,657.63, 1,952,227.74 and 770,082.72

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Solution

The fourth proportional to 1,414,657.63, 1,952,227.74 and 770,082.72 is: 1,062,714.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,657.63 : 1,952,227.74 = 770,082.72 : x
  2. Step 2: Convert to fraction form
    1,414,657.63/1,952,227.74 = 770,082.72/x
  3. Step 3: Cross multiply
    1,414,657.63x = 1,952,227.74 × 770,082.72
  4. Step 4: Simplify right side
    1,414,657.63x = 1,503,376,848,078.65
  5. Step 5: Solve for x
    x = 1,503,376,848,078.65/1,414,657.63
  6. Step 6: Final answer
    x = 1,062,714.27

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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.