Home / 1,483,112.16-2,224,668.21-684,157.32

Finding the Fourth Proportional to 1,483,112.16, 2,224,668.21 and 684,157.32

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Solution

The fourth proportional to 1,483,112.16, 2,224,668.21 and 684,157.32 is: 1,026,235.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,112.16 : 2,224,668.21 = 684,157.32 : x
  2. Step 2: Convert to fraction form
    1,483,112.16/2,224,668.21 = 684,157.32/x
  3. Step 3: Cross multiply
    1,483,112.16x = 2,224,668.21 × 684,157.32
  4. Step 4: Simplify right side
    1,483,112.16x = 1,522,023,040,442.80
  5. Step 5: Solve for x
    x = 1,522,023,040,442.80/1,483,112.16
  6. Step 6: Final answer
    x = 1,026,235.97

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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.