Home / 1,679,834.34-2,317,755.69-1,026,292.14

Finding the Fourth Proportional to 1,679,834.34, 2,317,755.69 and 1,026,292.14

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Solution

The fourth proportional to 1,679,834.34, 2,317,755.69 and 1,026,292.14 is: 1,416,029.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,834.34 : 2,317,755.69 = 1,026,292.14 : x
  2. Step 2: Convert to fraction form
    1,679,834.34/2,317,755.69 = 1,026,292.14/x
  3. Step 3: Cross multiply
    1,679,834.34x = 2,317,755.69 × 1,026,292.14
  4. Step 4: Simplify right side
    1,679,834.34x = 2,378,694,447,087.28
  5. Step 5: Solve for x
    x = 2,378,694,447,087.28/1,679,834.34
  6. Step 6: Final answer
    x = 1,416,029.18

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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.