Home / 1,352,726.51-2,028,611.14-392,982.44

Finding the Fourth Proportional to 1,352,726.51, 2,028,611.14 and 392,982.44

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Solution

The fourth proportional to 1,352,726.51, 2,028,611.14 and 392,982.44 is: 589,334.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,726.51 : 2,028,611.14 = 392,982.44 : x
  2. Step 2: Convert to fraction form
    1,352,726.51/2,028,611.14 = 392,982.44/x
  3. Step 3: Cross multiply
    1,352,726.51x = 2,028,611.14 × 392,982.44
  4. Step 4: Simplify right side
    1,352,726.51x = 797,208,544,482.87
  5. Step 5: Solve for x
    x = 797,208,544,482.87/1,352,726.51
  6. Step 6: Final answer
    x = 589,334.61

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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.