Home / 1,698,021.36-2,546,491.23-560,571.84

Finding the Fourth Proportional to 1,698,021.36, 2,546,491.23 and 560,571.84

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Solution

The fourth proportional to 1,698,021.36, 2,546,491.23 and 560,571.84 is: 840,679.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,021.36 : 2,546,491.23 = 560,571.84 : x
  2. Step 2: Convert to fraction form
    1,698,021.36/2,546,491.23 = 560,571.84/x
  3. Step 3: Cross multiply
    1,698,021.36x = 2,546,491.23 × 560,571.84
  4. Step 4: Simplify right side
    1,698,021.36x = 1,427,491,274,344.96
  5. Step 5: Solve for x
    x = 1,427,491,274,344.96/1,698,021.36
  6. Step 6: Final answer
    x = 840,679.22

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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.