Home / 1,262,180.95-1,893,960.29-730,739.95

Finding the Fourth Proportional to 1,262,180.95, 1,893,960.29 and 730,739.95

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Solution

The fourth proportional to 1,262,180.95, 1,893,960.29 and 730,739.95 is: 1,096,508.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,180.95 : 1,893,960.29 = 730,739.95 : x
  2. Step 2: Convert to fraction form
    1,262,180.95/1,893,960.29 = 730,739.95/x
  3. Step 3: Cross multiply
    1,262,180.95x = 1,893,960.29 × 730,739.95
  4. Step 4: Simplify right side
    1,262,180.95x = 1,383,992,444,708.53
  5. Step 5: Solve for x
    x = 1,383,992,444,708.53/1,262,180.95
  6. Step 6: Final answer
    x = 1,096,508.74

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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.