Home / 1,314,735.21-1,814,297.76-741,828.69

Finding the Fourth Proportional to 1,314,735.21, 1,814,297.76 and 741,828.69

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Solution

The fourth proportional to 1,314,735.21, 1,814,297.76 and 741,828.69 is: 1,023,702.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,735.21 : 1,814,297.76 = 741,828.69 : x
  2. Step 2: Convert to fraction form
    1,314,735.21/1,814,297.76 = 741,828.69/x
  3. Step 3: Cross multiply
    1,314,735.21x = 1,814,297.76 × 741,828.69
  4. Step 4: Simplify right side
    1,314,735.21x = 1,345,898,130,570.73
  5. Step 5: Solve for x
    x = 1,345,898,130,570.73/1,314,735.21
  6. Step 6: Final answer
    x = 1,023,702.81

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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.