Home / 1,343,348.70-2,014,979.85-444,831.90

Finding the Fourth Proportional to 1,343,348.70, 2,014,979.85 and 444,831.90

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Solution

The fourth proportional to 1,343,348.70, 2,014,979.85 and 444,831.90 is: 667,233.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,348.70 : 2,014,979.85 = 444,831.90 : x
  2. Step 2: Convert to fraction form
    1,343,348.70/2,014,979.85 = 444,831.90/x
  3. Step 3: Cross multiply
    1,343,348.70x = 2,014,979.85 × 444,831.90
  4. Step 4: Simplify right side
    1,343,348.70x = 896,327,315,137.22
  5. Step 5: Solve for x
    x = 896,327,315,137.22/1,343,348.70
  6. Step 6: Final answer
    x = 667,233.54

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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.