Home / 1,935,383.91-2,670,678.49-1,075,891.83

Finding the Fourth Proportional to 1,935,383.91, 2,670,678.49 and 1,075,891.83

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Solution

The fourth proportional to 1,935,383.91, 2,670,678.49 and 1,075,891.83 is: 1,484,646.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,383.91 : 2,670,678.49 = 1,075,891.83 : x
  2. Step 2: Convert to fraction form
    1,935,383.91/2,670,678.49 = 1,075,891.83/x
  3. Step 3: Cross multiply
    1,935,383.91x = 2,670,678.49 × 1,075,891.83
  4. Step 4: Simplify right side
    1,935,383.91x = 2,873,361,167,947.74
  5. Step 5: Solve for x
    x = 2,873,361,167,947.74/1,935,383.91
  6. Step 6: Final answer
    x = 1,484,646.61

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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.