Home / 1,834,145.22-2,531,199.46-1,018,348.95

Finding the Fourth Proportional to 1,834,145.22, 2,531,199.46 and 1,018,348.95

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Solution

The fourth proportional to 1,834,145.22, 2,531,199.46 and 1,018,348.95 is: 1,405,365.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,145.22 : 2,531,199.46 = 1,018,348.95 : x
  2. Step 2: Convert to fraction form
    1,834,145.22/2,531,199.46 = 1,018,348.95/x
  3. Step 3: Cross multiply
    1,834,145.22x = 2,531,199.46 × 1,018,348.95
  4. Step 4: Simplify right side
    1,834,145.22x = 2,577,644,304,112.51
  5. Step 5: Solve for x
    x = 2,577,644,304,112.51/1,834,145.22
  6. Step 6: Final answer
    x = 1,405,365.44

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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.