Home / 1,464,980.91-2,198,102.86-790,928.38

Finding the Fourth Proportional to 1,464,980.91, 2,198,102.86 and 790,928.38

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Solution

The fourth proportional to 1,464,980.91, 2,198,102.86 and 790,928.38 is: 1,186,733.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,980.91 : 2,198,102.86 = 790,928.38 : x
  2. Step 2: Convert to fraction form
    1,464,980.91/2,198,102.86 = 790,928.38/x
  3. Step 3: Cross multiply
    1,464,980.91x = 2,198,102.86 × 790,928.38
  4. Step 4: Simplify right side
    1,464,980.91x = 1,738,541,923,142.65
  5. Step 5: Solve for x
    x = 1,738,541,923,142.65/1,464,980.91
  6. Step 6: Final answer
    x = 1,186,733.50

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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.