Home / 1,107,085.14-1,654,561.94-808,195.14

Finding the Fourth Proportional to 1,107,085.14, 1,654,561.94 and 808,195.14

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Solution

The fourth proportional to 1,107,085.14, 1,654,561.94 and 808,195.14 is: 1,207,864.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,085.14 : 1,654,561.94 = 808,195.14 : x
  2. Step 2: Convert to fraction form
    1,107,085.14/1,654,561.94 = 808,195.14/x
  3. Step 3: Cross multiply
    1,107,085.14x = 1,654,561.94 × 808,195.14
  4. Step 4: Simplify right side
    1,107,085.14x = 1,337,208,914,696.00
  5. Step 5: Solve for x
    x = 1,337,208,914,696.00/1,107,085.14
  6. Step 6: Final answer
    x = 1,207,864.57

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.