Home / 1,663,170.06-2,494,733.22-400,987.56

Finding the Fourth Proportional to 1,663,170.06, 2,494,733.22 and 400,987.56

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Solution

The fourth proportional to 1,663,170.06, 2,494,733.22 and 400,987.56 is: 601,476.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,170.06 : 2,494,733.22 = 400,987.56 : x
  2. Step 2: Convert to fraction form
    1,663,170.06/2,494,733.22 = 400,987.56/x
  3. Step 3: Cross multiply
    1,663,170.06x = 2,494,733.22 × 400,987.56
  4. Step 4: Simplify right side
    1,663,170.06x = 1,000,356,986,738.74
  5. Step 5: Solve for x
    x = 1,000,356,986,738.74/1,663,170.06
  6. Step 6: Final answer
    x = 601,476.07

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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.