Home / 1,297,477.44-1,790,497.44-724,524.48

Finding the Fourth Proportional to 1,297,477.44, 1,790,497.44 and 724,524.48

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Solution

The fourth proportional to 1,297,477.44, 1,790,497.44 and 724,524.48 is: 999,831.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,297,477.44 : 1,790,497.44 = 724,524.48 : x
  2. Step 2: Convert to fraction form
    1,297,477.44/1,790,497.44 = 724,524.48/x
  3. Step 3: Cross multiply
    1,297,477.44x = 1,790,497.44 × 724,524.48
  4. Step 4: Simplify right side
    1,297,477.44x = 1,297,259,226,657.33
  5. Step 5: Solve for x
    x = 1,297,259,226,657.33/1,297,477.44
  6. Step 6: Final answer
    x = 999,831.82

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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.