Home / 1,180,959.65-1,629,163.02-697,200.72

Finding the Fourth Proportional to 1,180,959.65, 1,629,163.02 and 697,200.72

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Solution

The fourth proportional to 1,180,959.65, 1,629,163.02 and 697,200.72 is: 961,805.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,959.65 : 1,629,163.02 = 697,200.72 : x
  2. Step 2: Convert to fraction form
    1,180,959.65/1,629,163.02 = 697,200.72/x
  3. Step 3: Cross multiply
    1,180,959.65x = 1,629,163.02 × 697,200.72
  4. Step 4: Simplify right side
    1,180,959.65x = 1,135,853,630,541.37
  5. Step 5: Solve for x
    x = 1,135,853,630,541.37/1,180,959.65
  6. Step 6: Final answer
    x = 961,805.62

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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.