Home / 899,131.41-1,348,514.06-330,317.01

Finding the Fourth Proportional to 899,131.41, 1,348,514.06 and 330,317.01

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Solution

The fourth proportional to 899,131.41, 1,348,514.06 and 330,317.01 is: 495,408.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,131.41 : 1,348,514.06 = 330,317.01 : x
  2. Step 2: Convert to fraction form
    899,131.41/1,348,514.06 = 330,317.01/x
  3. Step 3: Cross multiply
    899,131.41x = 1,348,514.06 × 330,317.01
  4. Step 4: Simplify right side
    899,131.41x = 445,437,130,590.58
  5. Step 5: Solve for x
    x = 445,437,130,590.58/899,131.41
  6. Step 6: Final answer
    x = 495,408.26

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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.