Home / 1,342,942.56-2,014,414.05-444,143.04

Finding the Fourth Proportional to 1,342,942.56, 2,014,414.05 and 444,143.04

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Solution

The fourth proportional to 1,342,942.56, 2,014,414.05 and 444,143.04 is: 666,214.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,942.56 : 2,014,414.05 = 444,143.04 : x
  2. Step 2: Convert to fraction form
    1,342,942.56/2,014,414.05 = 444,143.04/x
  3. Step 3: Cross multiply
    1,342,942.56x = 2,014,414.05 × 444,143.04
  4. Step 4: Simplify right side
    1,342,942.56x = 894,687,979,985.71
  5. Step 5: Solve for x
    x = 894,687,979,985.71/1,342,942.56
  6. Step 6: Final answer
    x = 666,214.63

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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.