Home / 1,013,211.64-1,519,255.86-414,592.48

Finding the Fourth Proportional to 1,013,211.64, 1,519,255.86 and 414,592.48

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Solution

The fourth proportional to 1,013,211.64, 1,519,255.86 and 414,592.48 is: 621,658.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,211.64 : 1,519,255.86 = 414,592.48 : x
  2. Step 2: Convert to fraction form
    1,013,211.64/1,519,255.86 = 414,592.48/x
  3. Step 3: Cross multiply
    1,013,211.64x = 1,519,255.86 × 414,592.48
  4. Step 4: Simplify right side
    1,013,211.64x = 629,872,054,751.93
  5. Step 5: Solve for x
    x = 629,872,054,751.93/1,013,211.64
  6. Step 6: Final answer
    x = 621,658.92

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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.