Home / 1,262,768.45-1,894,623.24-757,691.93

Finding the Fourth Proportional to 1,262,768.45, 1,894,623.24 and 757,691.93

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Solution

The fourth proportional to 1,262,768.45, 1,894,623.24 and 757,691.93 is: 1,136,820.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,768.45 : 1,894,623.24 = 757,691.93 : x
  2. Step 2: Convert to fraction form
    1,262,768.45/1,894,623.24 = 757,691.93/x
  3. Step 3: Cross multiply
    1,262,768.45x = 1,894,623.24 × 757,691.93
  4. Step 4: Simplify right side
    1,262,768.45x = 1,435,540,729,865.34
  5. Step 5: Solve for x
    x = 1,435,540,729,865.34/1,262,768.45
  6. Step 6: Final answer
    x = 1,136,820.24

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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.