Finding the Fourth Proportional to 1,579,804.44, 2,180,125.31 and 854,651.99
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Solution
The fourth proportional to 1,579,804.44, 2,180,125.31 and 854,651.99 is: 1,179,417.14
Step by Step Solution
- Step 1: Write the proportion equation
1,579,804.44 : 2,180,125.31 = 854,651.99 : x - Step 2: Convert to fraction form
1,579,804.44/2,180,125.31 = 854,651.99/x - Step 3: Cross multiply
1,579,804.44x = 2,180,125.31 × 854,651.99 - Step 4: Simplify right side
1,579,804.44x = 1,863,248,424,917.29 - Step 5: Solve for x
x = 1,863,248,424,917.29/1,579,804.44 - Step 6: Final answer
x = 1,179,417.14
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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.