Home / 1,450,818.83-2,173,390.54-1,195,018.63

Finding the Fourth Proportional to 1,450,818.83, 2,173,390.54 and 1,195,018.63

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Solution

The fourth proportional to 1,450,818.83, 2,173,390.54 and 1,195,018.63 is: 1,790,190.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,818.83 : 2,173,390.54 = 1,195,018.63 : x
  2. Step 2: Convert to fraction form
    1,450,818.83/2,173,390.54 = 1,195,018.63/x
  3. Step 3: Cross multiply
    1,450,818.83x = 2,173,390.54 × 1,195,018.63
  4. Step 4: Simplify right side
    1,450,818.83x = 2,597,242,177,144.74
  5. Step 5: Solve for x
    x = 2,597,242,177,144.74/1,450,818.83
  6. Step 6: Final answer
    x = 1,790,190.56

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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.