Home / 1,379,665.98-2,069,749.26-570,051.95

Finding the Fourth Proportional to 1,379,665.98, 2,069,749.26 and 570,051.95

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Solution

The fourth proportional to 1,379,665.98, 2,069,749.26 and 570,051.95 is: 855,181.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,379,665.98 : 2,069,749.26 = 570,051.95 : x
  2. Step 2: Convert to fraction form
    1,379,665.98/2,069,749.26 = 570,051.95/x
  3. Step 3: Cross multiply
    1,379,665.98x = 2,069,749.26 × 570,051.95
  4. Step 4: Simplify right side
    1,379,665.98x = 1,179,864,591,325.31
  5. Step 5: Solve for x
    x = 1,179,864,591,325.31/1,379,665.98
  6. Step 6: Final answer
    x = 855,181.33

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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.