Home / 1,873,067.91-2,584,852.39-1,013,646.62

Finding the Fourth Proportional to 1,873,067.91, 2,584,852.39 and 1,013,646.62

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Solution

The fourth proportional to 1,873,067.91, 2,584,852.39 and 1,013,646.62 is: 1,398,842.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,067.91 : 2,584,852.39 = 1,013,646.62 : x
  2. Step 2: Convert to fraction form
    1,873,067.91/2,584,852.39 = 1,013,646.62/x
  3. Step 3: Cross multiply
    1,873,067.91x = 2,584,852.39 × 1,013,646.62
  4. Step 4: Simplify right side
    1,873,067.91x = 2,620,126,896,051.61
  5. Step 5: Solve for x
    x = 2,620,126,896,051.61/1,873,067.91
  6. Step 6: Final answer
    x = 1,398,842.45

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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.