Home / 1,444,728-2,158,306.02-935,137.44

Finding the Fourth Proportional to 1,444,728, 2,158,306.02 and 935,137.44

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Solution

The fourth proportional to 1,444,728, 2,158,306.02 and 935,137.44 is: 1,397,019.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,728 : 2,158,306.02 = 935,137.44 : x
  2. Step 2: Convert to fraction form
    1,444,728/2,158,306.02 = 935,137.44/x
  3. Step 3: Cross multiply
    1,444,728x = 2,158,306.02 × 935,137.44
  4. Step 4: Simplify right side
    1,444,728x = 2,018,312,766,279.39
  5. Step 5: Solve for x
    x = 2,018,312,766,279.39/1,444,728
  6. Step 6: Final answer
    x = 1,397,019.21

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.