Home / 1,834,734.24-2,531,863.80-1,018,990.44

Finding the Fourth Proportional to 1,834,734.24, 2,531,863.80 and 1,018,990.44

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Solution

The fourth proportional to 1,834,734.24, 2,531,863.80 and 1,018,990.44 is: 1,406,168.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,734.24 : 2,531,863.80 = 1,018,990.44 : x
  2. Step 2: Convert to fraction form
    1,834,734.24/2,531,863.80 = 1,018,990.44/x
  3. Step 3: Cross multiply
    1,834,734.24x = 2,531,863.80 × 1,018,990.44
  4. Step 4: Simplify right side
    1,834,734.24x = 2,579,945,007,582.07
  5. Step 5: Solve for x
    x = 2,579,945,007,582.07/1,834,734.24
  6. Step 6: Final answer
    x = 1,406,168.23

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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.