Home / 1,016,822.22-1,405,071.18-740,699.34

Finding the Fourth Proportional to 1,016,822.22, 1,405,071.18 and 740,699.34

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Solution

The fourth proportional to 1,016,822.22, 1,405,071.18 and 740,699.34 is: 1,023,517.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,822.22 : 1,405,071.18 = 740,699.34 : x
  2. Step 2: Convert to fraction form
    1,016,822.22/1,405,071.18 = 740,699.34/x
  3. Step 3: Cross multiply
    1,016,822.22x = 1,405,071.18 × 740,699.34
  4. Step 4: Simplify right side
    1,016,822.22x = 1,040,735,295,679.02
  5. Step 5: Solve for x
    x = 1,040,735,295,679.02/1,016,822.22
  6. Step 6: Final answer
    x = 1,023,517.46

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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.