Home / 1,342,943.06-2,014,414.80-444,143.54

Finding the Fourth Proportional to 1,342,943.06, 2,014,414.80 and 444,143.54

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Solution

The fourth proportional to 1,342,943.06, 2,014,414.80 and 444,143.54 is: 666,215.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,943.06 : 2,014,414.80 = 444,143.54 : x
  2. Step 2: Convert to fraction form
    1,342,943.06/2,014,414.80 = 444,143.54/x
  3. Step 3: Cross multiply
    1,342,943.06x = 2,014,414.80 × 444,143.54
  4. Step 4: Simplify right side
    1,342,943.06x = 894,689,320,300.39
  5. Step 5: Solve for x
    x = 894,689,320,300.39/1,342,943.06
  6. Step 6: Final answer
    x = 666,215.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.