Home / 1,567,418.75-2,351,157.29-445,516.91

Finding the Fourth Proportional to 1,567,418.75, 2,351,157.29 and 445,516.91

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Solution

The fourth proportional to 1,567,418.75, 2,351,157.29 and 445,516.91 is: 668,283.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,418.75 : 2,351,157.29 = 445,516.91 : x
  2. Step 2: Convert to fraction form
    1,567,418.75/2,351,157.29 = 445,516.91/x
  3. Step 3: Cross multiply
    1,567,418.75x = 2,351,157.29 × 445,516.91
  4. Step 4: Simplify right side
    1,567,418.75x = 1,047,480,330,764.77
  5. Step 5: Solve for x
    x = 1,047,480,330,764.77/1,567,418.75
  6. Step 6: Final answer
    x = 668,283.65

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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.