Home / 1,942,056-2,913,084-612,360

Finding the Fourth Proportional to 1,942,056, 2,913,084 and 612,360

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Solution

The fourth proportional to 1,942,056, 2,913,084 and 612,360 is: 918,540

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,942,056 : 2,913,084 = 612,360 : x
  2. Step 2: Convert to fraction form
    1,942,056/2,913,084 = 612,360/x
  3. Step 3: Cross multiply
    1,942,056x = 2,913,084 × 612,360
  4. Step 4: Simplify right side
    1,942,056x = 1,783,856,118,240
  5. Step 5: Solve for x
    x = 1,783,856,118,240/1,942,056
  6. Step 6: Final answer
    x = 918,540

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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.