Home / 1,845,785.80-2,768,678.70-848,513.80

Finding the Fourth Proportional to 1,845,785.80, 2,768,678.70 and 848,513.80

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Solution

The fourth proportional to 1,845,785.80, 2,768,678.70 and 848,513.80 is: 1,272,770.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,785.80 : 2,768,678.70 = 848,513.80 : x
  2. Step 2: Convert to fraction form
    1,845,785.80/2,768,678.70 = 848,513.80/x
  3. Step 3: Cross multiply
    1,845,785.80x = 2,768,678.70 × 848,513.80
  4. Step 4: Simplify right side
    1,845,785.80x = 2,349,262,084,716.06
  5. Step 5: Solve for x
    x = 2,349,262,084,716.06/1,845,785.80
  6. Step 6: Final answer
    x = 1,272,770.70

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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.