Home / 1,202,485.29-1,659,430.59-651,205.27

Finding the Fourth Proportional to 1,202,485.29, 1,659,430.59 and 651,205.27

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Solution

The fourth proportional to 1,202,485.29, 1,659,430.59 and 651,205.27 is: 898,663.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,485.29 : 1,659,430.59 = 651,205.27 : x
  2. Step 2: Convert to fraction form
    1,202,485.29/1,659,430.59 = 651,205.27/x
  3. Step 3: Cross multiply
    1,202,485.29x = 1,659,430.59 × 651,205.27
  4. Step 4: Simplify right side
    1,202,485.29x = 1,080,629,945,407.21
  5. Step 5: Solve for x
    x = 1,080,629,945,407.21/1,202,485.29
  6. Step 6: Final answer
    x = 898,663.76

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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.