Home / 845,924.04-1,269,149.31-277,309.98

Finding the Fourth Proportional to 845,924.04, 1,269,149.31 and 277,309.98

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Solution

The fourth proportional to 845,924.04, 1,269,149.31 and 277,309.98 is: 416,051.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,924.04 : 1,269,149.31 = 277,309.98 : x
  2. Step 2: Convert to fraction form
    845,924.04/1,269,149.31 = 277,309.98/x
  3. Step 3: Cross multiply
    845,924.04x = 1,269,149.31 × 277,309.98
  4. Step 4: Simplify right side
    845,924.04x = 351,947,769,773.11
  5. Step 5: Solve for x
    x = 351,947,769,773.11/845,924.04
  6. Step 6: Final answer
    x = 416,051.27

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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.