Home / 1,342,743.64-2,013,635.74-444,019.48

Finding the Fourth Proportional to 1,342,743.64, 2,013,635.74 and 444,019.48

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Solution

The fourth proportional to 1,342,743.64, 2,013,635.74 and 444,019.48 is: 665,870.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,743.64 : 2,013,635.74 = 444,019.48 : x
  2. Step 2: Convert to fraction form
    1,342,743.64/2,013,635.74 = 444,019.48/x
  3. Step 3: Cross multiply
    1,342,743.64x = 2,013,635.74 × 444,019.48
  4. Step 4: Simplify right side
    1,342,743.64x = 894,093,494,184.22
  5. Step 5: Solve for x
    x = 894,093,494,184.22/1,342,743.64
  6. Step 6: Final answer
    x = 665,870.59

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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.