Home / 1,626,839.18-2,245,172.44-901,914.30

Finding the Fourth Proportional to 1,626,839.18, 2,245,172.44 and 901,914.30

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Solution

The fourth proportional to 1,626,839.18, 2,245,172.44 and 901,914.30 is: 1,244,716.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,839.18 : 2,245,172.44 = 901,914.30 : x
  2. Step 2: Convert to fraction form
    1,626,839.18/2,245,172.44 = 901,914.30/x
  3. Step 3: Cross multiply
    1,626,839.18x = 2,245,172.44 × 901,914.30
  4. Step 4: Simplify right side
    1,626,839.18x = 2,024,953,129,601.89
  5. Step 5: Solve for x
    x = 2,024,953,129,601.89/1,626,839.18
  6. Step 6: Final answer
    x = 1,244,716.23

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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.