Home / 654,392.04-979,837.44-384,297.54

Finding the Fourth Proportional to 654,392.04, 979,837.44 and 384,297.54

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Solution

The fourth proportional to 654,392.04, 979,837.44 and 384,297.54 is: 575,418.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,392.04 : 979,837.44 = 384,297.54 : x
  2. Step 2: Convert to fraction form
    654,392.04/979,837.44 = 384,297.54/x
  3. Step 3: Cross multiply
    654,392.04x = 979,837.44 × 384,297.54
  4. Step 4: Simplify right side
    654,392.04x = 376,549,117,791.90
  5. Step 5: Solve for x
    x = 376,549,117,791.90/654,392.04
  6. Step 6: Final answer
    x = 575,418.24

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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.