Home / 1,674,627.75-2,511,265.14-649,418.20

Finding the Fourth Proportional to 1,674,627.75, 2,511,265.14 and 649,418.20

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Solution

The fourth proportional to 1,674,627.75, 2,511,265.14 and 649,418.20 is: 973,864.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,627.75 : 2,511,265.14 = 649,418.20 : x
  2. Step 2: Convert to fraction form
    1,674,627.75/2,511,265.14 = 649,418.20/x
  3. Step 3: Cross multiply
    1,674,627.75x = 2,511,265.14 × 649,418.20
  4. Step 4: Simplify right side
    1,674,627.75x = 1,630,861,280,663.39
  5. Step 5: Solve for x
    x = 1,630,861,280,663.39/1,674,627.75
  6. Step 6: Final answer
    x = 973,864.96

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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.