Home / 1,582,255.82-2,374,942.98-1,127,352.30

Finding the Fourth Proportional to 1,582,255.82, 2,374,942.98 and 1,127,352.30

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Solution

The fourth proportional to 1,582,255.82, 2,374,942.98 and 1,127,352.30 is: 1,692,139.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582,255.82 : 2,374,942.98 = 1,127,352.30 : x
  2. Step 2: Convert to fraction form
    1,582,255.82/2,374,942.98 = 1,127,352.30/x
  3. Step 3: Cross multiply
    1,582,255.82x = 2,374,942.98 × 1,127,352.30
  4. Step 4: Simplify right side
    1,582,255.82x = 2,677,397,430,871.85
  5. Step 5: Solve for x
    x = 2,677,397,430,871.85/1,582,255.82
  6. Step 6: Final answer
    x = 1,692,139.42

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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.