Home / 1,231,360.40-1,845,485.40-598,912.40

Finding the Fourth Proportional to 1,231,360.40, 1,845,485.40 and 598,912.40

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Solution

The fourth proportional to 1,231,360.40, 1,845,485.40 and 598,912.40 is: 897,612.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,360.40 : 1,845,485.40 = 598,912.40 : x
  2. Step 2: Convert to fraction form
    1,231,360.40/1,845,485.40 = 598,912.40/x
  3. Step 3: Cross multiply
    1,231,360.40x = 1,845,485.40 × 598,912.40
  4. Step 4: Simplify right side
    1,231,360.40x = 1,105,284,090,078.96
  5. Step 5: Solve for x
    x = 1,105,284,090,078.96/1,231,360.40
  6. Step 6: Final answer
    x = 897,612.18

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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.