Home / 1,628,272.18-2,245,545.48-1,016,481.34

Finding the Fourth Proportional to 1,628,272.18, 2,245,545.48 and 1,016,481.34

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Solution

The fourth proportional to 1,628,272.18, 2,245,545.48 and 1,016,481.34 is: 1,401,826.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,272.18 : 2,245,545.48 = 1,016,481.34 : x
  2. Step 2: Convert to fraction form
    1,628,272.18/2,245,545.48 = 1,016,481.34/x
  3. Step 3: Cross multiply
    1,628,272.18x = 2,245,545.48 × 1,016,481.34
  4. Step 4: Simplify right side
    1,628,272.18x = 2,282,555,078,541.34
  5. Step 5: Solve for x
    x = 2,282,555,078,541.34/1,628,272.18
  6. Step 6: Final answer
    x = 1,401,826.49

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1.5x scale

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.