Home / 1,379,668.98-2,069,753.76-570,054.96

Finding the Fourth Proportional to 1,379,668.98, 2,069,753.76 and 570,054.96

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Solution

The fourth proportional to 1,379,668.98, 2,069,753.76 and 570,054.96 is: 855,185.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,379,668.98 : 2,069,753.76 = 570,054.96 : x
  2. Step 2: Convert to fraction form
    1,379,668.98/2,069,753.76 = 570,054.96/x
  3. Step 3: Cross multiply
    1,379,668.98x = 2,069,753.76 × 570,054.96
  4. Step 4: Simplify right side
    1,379,668.98x = 1,179,873,396,866.65
  5. Step 5: Solve for x
    x = 1,179,873,396,866.65/1,379,668.98
  6. Step 6: Final answer
    x = 855,185.86

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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.