Home / 908,106.72-1,362,156.30-277,018.44

Finding the Fourth Proportional to 908,106.72, 1,362,156.30 and 277,018.44

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Solution

The fourth proportional to 908,106.72, 1,362,156.30 and 277,018.44 is: 415,526.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,106.72 : 1,362,156.30 = 277,018.44 : x
  2. Step 2: Convert to fraction form
    908,106.72/1,362,156.30 = 277,018.44/x
  3. Step 3: Cross multiply
    908,106.72x = 1,362,156.30 × 277,018.44
  4. Step 4: Simplify right side
    908,106.72x = 377,342,413,262.17
  5. Step 5: Solve for x
    x = 377,342,413,262.17/908,106.72
  6. Step 6: Final answer
    x = 415,526.51

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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.