Home / 1,120,764.61-1,546,653.40-611,467.03

Finding the Fourth Proportional to 1,120,764.61, 1,546,653.40 and 611,467.03

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Solution

The fourth proportional to 1,120,764.61, 1,546,653.40 and 611,467.03 is: 843,823.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,764.61 : 1,546,653.40 = 611,467.03 : x
  2. Step 2: Convert to fraction form
    1,120,764.61/1,546,653.40 = 611,467.03/x
  3. Step 3: Cross multiply
    1,120,764.61x = 1,546,653.40 × 611,467.03
  4. Step 4: Simplify right side
    1,120,764.61x = 945,727,565,568.37
  5. Step 5: Solve for x
    x = 945,727,565,568.37/1,120,764.61
  6. Step 6: Final answer
    x = 843,823.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.