Finding the Fourth Proportional to 1,498,810.24, 2,068,393.44 and 854,290.24
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Solution
The fourth proportional to 1,498,810.24, 2,068,393.44 and 854,290.24 is: 1,178,940.66
Step by Step Solution
- Step 1: Write the proportion equation
1,498,810.24 : 2,068,393.44 = 854,290.24 : x - Step 2: Convert to fraction form
1,498,810.24/2,068,393.44 = 854,290.24/x - Step 3: Cross multiply
1,498,810.24x = 2,068,393.44 × 854,290.24 - Step 4: Simplify right side
1,498,810.24x = 1,767,008,328,272.03 - Step 5: Solve for x
x = 1,767,008,328,272.03/1,498,810.24 - Step 6: Final answer
x = 1,178,940.66
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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.