Home / 2,058,789.40-3,089,397.30-860,619.40

Finding the Fourth Proportional to 2,058,789.40, 3,089,397.30 and 860,619.40

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Solution

The fourth proportional to 2,058,789.40, 3,089,397.30 and 860,619.40 is: 1,291,436.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058,789.40 : 3,089,397.30 = 860,619.40 : x
  2. Step 2: Convert to fraction form
    2,058,789.40/3,089,397.30 = 860,619.40/x
  3. Step 3: Cross multiply
    2,058,789.40x = 3,089,397.30 × 860,619.40
  4. Step 4: Simplify right side
    2,058,789.40x = 2,658,795,250,687.62
  5. Step 5: Solve for x
    x = 2,658,795,250,687.62/2,058,789.40
  6. Step 6: Final answer
    x = 1,291,436.24

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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.