Home / 1,308,869.30-1,806,560.37-799,998.26

Finding the Fourth Proportional to 1,308,869.30, 1,806,560.37 and 799,998.26

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Solution

The fourth proportional to 1,308,869.30, 1,806,560.37 and 799,998.26 is: 1,104,193.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,869.30 : 1,806,560.37 = 799,998.26 : x
  2. Step 2: Convert to fraction form
    1,308,869.30/1,806,560.37 = 799,998.26/x
  3. Step 3: Cross multiply
    1,308,869.30x = 1,806,560.37 × 799,998.26
  4. Step 4: Simplify right side
    1,308,869.30x = 1,445,245,152,584.96
  5. Step 5: Solve for x
    x = 1,445,245,152,584.96/1,308,869.30
  6. Step 6: Final answer
    x = 1,104,193.64

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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.