Home / 1,910,015.48-2,635,765.81-1,050,575.51

Finding the Fourth Proportional to 1,910,015.48, 2,635,765.81 and 1,050,575.51

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Solution

The fourth proportional to 1,910,015.48, 2,635,765.81 and 1,050,575.51 is: 1,449,763.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,015.48 : 2,635,765.81 = 1,050,575.51 : x
  2. Step 2: Convert to fraction form
    1,910,015.48/2,635,765.81 = 1,050,575.51/x
  3. Step 3: Cross multiply
    1,910,015.48x = 2,635,765.81 × 1,050,575.51
  4. Step 4: Simplify right side
    1,910,015.48x = 2,769,071,014,044.29
  5. Step 5: Solve for x
    x = 2,769,071,014,044.29/1,910,015.48
  6. Step 6: Final answer
    x = 1,449,763.65

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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.