Home / 1,399,343.48-1,930,922.16-882,902.60

Finding the Fourth Proportional to 1,399,343.48, 1,930,922.16 and 882,902.60

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Solution

The fourth proportional to 1,399,343.48, 1,930,922.16 and 882,902.60 is: 1,218,297.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,399,343.48 : 1,930,922.16 = 882,902.60 : x
  2. Step 2: Convert to fraction form
    1,399,343.48/1,930,922.16 = 882,902.60/x
  3. Step 3: Cross multiply
    1,399,343.48x = 1,930,922.16 × 882,902.60
  4. Step 4: Simplify right side
    1,399,343.48x = 1,704,816,195,461.62
  5. Step 5: Solve for x
    x = 1,704,816,195,461.62/1,399,343.48
  6. Step 6: Final answer
    x = 1,218,297.17

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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.