Home / 846,828.82-1,167,012.86-831,266.18

Finding the Fourth Proportional to 846,828.82, 1,167,012.86 and 831,266.18

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Solution

The fourth proportional to 846,828.82, 1,167,012.86 and 831,266.18 is: 1,145,566.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,828.82 : 1,167,012.86 = 831,266.18 : x
  2. Step 2: Convert to fraction form
    846,828.82/1,167,012.86 = 831,266.18/x
  3. Step 3: Cross multiply
    846,828.82x = 1,167,012.86 × 831,266.18
  4. Step 4: Simplify right side
    846,828.82x = 970,098,325,430.36
  5. Step 5: Solve for x
    x = 970,098,325,430.36/846,828.82
  6. Step 6: Final answer
    x = 1,145,566.03

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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.