Home / 1,002,900.88-1,504,572.76-371,814.68

Finding the Fourth Proportional to 1,002,900.88, 1,504,572.76 and 371,814.68

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Solution

The fourth proportional to 1,002,900.88, 1,504,572.76 and 371,814.68 is: 557,804.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,900.88 : 1,504,572.76 = 371,814.68 : x
  2. Step 2: Convert to fraction form
    1,002,900.88/1,504,572.76 = 371,814.68/x
  3. Step 3: Cross multiply
    1,002,900.88x = 1,504,572.76 × 371,814.68
  4. Step 4: Simplify right side
    1,002,900.88x = 559,422,239,296.12
  5. Step 5: Solve for x
    x = 559,422,239,296.12/1,002,900.88
  6. Step 6: Final answer
    x = 557,804.12

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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.