Home / 1,828,573.57-2,740,246.89-1,028,175.31

Finding the Fourth Proportional to 1,828,573.57, 2,740,246.89 and 1,028,175.31

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Solution

The fourth proportional to 1,828,573.57, 2,740,246.89 and 1,028,175.31 is: 1,540,793.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,573.57 : 2,740,246.89 = 1,028,175.31 : x
  2. Step 2: Convert to fraction form
    1,828,573.57/2,740,246.89 = 1,028,175.31/x
  3. Step 3: Cross multiply
    1,828,573.57x = 2,740,246.89 × 1,028,175.31
  4. Step 4: Simplify right side
    1,828,573.57x = 2,817,454,195,602.29
  5. Step 5: Solve for x
    x = 2,817,454,195,602.29/1,828,573.57
  6. Step 6: Final answer
    x = 1,540,793.46

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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.