Home / 1,180,901.22-1,629,866.17-739,580.41

Finding the Fourth Proportional to 1,180,901.22, 1,629,866.17 and 739,580.41

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Solution

The fourth proportional to 1,180,901.22, 1,629,866.17 and 739,580.41 is: 1,020,760.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,901.22 : 1,629,866.17 = 739,580.41 : x
  2. Step 2: Convert to fraction form
    1,180,901.22/1,629,866.17 = 739,580.41/x
  3. Step 3: Cross multiply
    1,180,901.22x = 1,629,866.17 × 739,580.41
  4. Step 4: Simplify right side
    1,180,901.22x = 1,205,417,090,253.73
  5. Step 5: Solve for x
    x = 1,205,417,090,253.73/1,180,901.22
  6. Step 6: Final answer
    x = 1,020,760.31

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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.