Home / 1,694,218.54-2,338,021.60-930,272.10

Finding the Fourth Proportional to 1,694,218.54, 2,338,021.60 and 930,272.10

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Solution

The fourth proportional to 1,694,218.54, 2,338,021.60 and 930,272.10 is: 1,283,775.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,218.54 : 2,338,021.60 = 930,272.10 : x
  2. Step 2: Convert to fraction form
    1,694,218.54/2,338,021.60 = 930,272.10/x
  3. Step 3: Cross multiply
    1,694,218.54x = 2,338,021.60 × 930,272.10
  4. Step 4: Simplify right side
    1,694,218.54x = 2,174,996,263,677.36
  5. Step 5: Solve for x
    x = 2,174,996,263,677.36/1,694,218.54
  6. Step 6: Final answer
    x = 1,283,775.51

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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.