Home / 1,731,490.80-2,389,411.44-967,550.64

Finding the Fourth Proportional to 1,731,490.80, 2,389,411.44 and 967,550.64

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Solution

The fourth proportional to 1,731,490.80, 2,389,411.44 and 967,550.64 is: 1,335,194.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,490.80 : 2,389,411.44 = 967,550.64 : x
  2. Step 2: Convert to fraction form
    1,731,490.80/2,389,411.44 = 967,550.64/x
  3. Step 3: Cross multiply
    1,731,490.80x = 2,389,411.44 × 967,550.64
  4. Step 4: Simplify right side
    1,731,490.80x = 2,311,876,567,995.32
  5. Step 5: Solve for x
    x = 2,311,876,567,995.32/1,731,490.80
  6. Step 6: Final answer
    x = 1,335,194.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.