Home / 1,314,986.37-1,814,058.18-855,933.48

Finding the Fourth Proportional to 1,314,986.37, 1,814,058.18 and 855,933.48

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Solution

The fourth proportional to 1,314,986.37, 1,814,058.18 and 855,933.48 is: 1,180,782.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,986.37 : 1,814,058.18 = 855,933.48 : x
  2. Step 2: Convert to fraction form
    1,314,986.37/1,814,058.18 = 855,933.48/x
  3. Step 3: Cross multiply
    1,314,986.37x = 1,814,058.18 × 855,933.48
  4. Step 4: Simplify right side
    1,314,986.37x = 1,552,713,130,929.87
  5. Step 5: Solve for x
    x = 1,552,713,130,929.87/1,314,986.37
  6. Step 6: Final answer
    x = 1,180,782.68

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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.