Home / 1,414,575.06-1,952,157.63-770,038.21

Finding the Fourth Proportional to 1,414,575.06, 1,952,157.63 and 770,038.21

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Solution

The fourth proportional to 1,414,575.06, 1,952,157.63 and 770,038.21 is: 1,062,676.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,575.06 : 1,952,157.63 = 770,038.21 : x
  2. Step 2: Convert to fraction form
    1,414,575.06/1,952,157.63 = 770,038.21/x
  3. Step 3: Cross multiply
    1,414,575.06x = 1,952,157.63 × 770,038.21
  4. Step 4: Simplify right side
    1,414,575.06x = 1,503,235,967,043.04
  5. Step 5: Solve for x
    x = 1,503,235,967,043.04/1,414,575.06
  6. Step 6: Final answer
    x = 1,062,676.71

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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.