Home / 1,224,714.90-1,833,621.75-924,240.54

Finding the Fourth Proportional to 1,224,714.90, 1,833,621.75 and 924,240.54

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Solution

The fourth proportional to 1,224,714.90, 1,833,621.75 and 924,240.54 is: 1,383,756.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,714.90 : 1,833,621.75 = 924,240.54 : x
  2. Step 2: Convert to fraction form
    1,224,714.90/1,833,621.75 = 924,240.54/x
  3. Step 3: Cross multiply
    1,224,714.90x = 1,833,621.75 × 924,240.54
  4. Step 4: Simplify right side
    1,224,714.90x = 1,694,707,556,375.75
  5. Step 5: Solve for x
    x = 1,694,707,556,375.75/1,224,714.90
  6. Step 6: Final answer
    x = 1,383,756.79

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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.