Home / 1,809,678.03-2,714,514.75-461,840.67

Finding the Fourth Proportional to 1,809,678.03, 2,714,514.75 and 461,840.67

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Solution

The fourth proportional to 1,809,678.03, 2,714,514.75 and 461,840.67 is: 692,760.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,678.03 : 2,714,514.75 = 461,840.67 : x
  2. Step 2: Convert to fraction form
    1,809,678.03/2,714,514.75 = 461,840.67/x
  3. Step 3: Cross multiply
    1,809,678.03x = 2,714,514.75 × 461,840.67
  4. Step 4: Simplify right side
    1,809,678.03x = 1,253,673,310,864.88
  5. Step 5: Solve for x
    x = 1,253,673,310,864.88/1,809,678.03
  6. Step 6: Final answer
    x = 692,760.42

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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.