Home / 1,222,006.48-1,833,011.26-423,287.94

Finding the Fourth Proportional to 1,222,006.48, 1,833,011.26 and 423,287.94

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Solution

The fourth proportional to 1,222,006.48, 1,833,011.26 and 423,287.94 is: 634,932.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,006.48 : 1,833,011.26 = 423,287.94 : x
  2. Step 2: Convert to fraction form
    1,222,006.48/1,833,011.26 = 423,287.94/x
  3. Step 3: Cross multiply
    1,222,006.48x = 1,833,011.26 × 423,287.94
  4. Step 4: Simplify right side
    1,222,006.48x = 775,891,559,183.99
  5. Step 5: Solve for x
    x = 775,891,559,183.99/1,222,006.48
  6. Step 6: Final answer
    x = 634,932.44

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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.