Home / 907,944.99-1,253,020.71-500,046.71

Finding the Fourth Proportional to 907,944.99, 1,253,020.71 and 500,046.71

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Solution

The fourth proportional to 907,944.99, 1,253,020.71 and 500,046.71 is: 690,095.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,944.99 : 1,253,020.71 = 500,046.71 : x
  2. Step 2: Convert to fraction form
    907,944.99/1,253,020.71 = 500,046.71/x
  3. Step 3: Cross multiply
    907,944.99x = 1,253,020.71 × 500,046.71
  4. Step 4: Simplify right side
    907,944.99x = 626,568,874,832.03
  5. Step 5: Solve for x
    x = 626,568,874,832.03/907,944.99
  6. Step 6: Final answer
    x = 690,095.64

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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.