Finding the Fourth Proportional to 1,622,495.53, 2,239,733.25 and 1,010,950.44
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Solution
The fourth proportional to 1,622,495.53, 2,239,733.25 and 1,010,950.44 is: 1,395,541.17
Step by Step Solution
- Step 1: Write the proportion equation
1,622,495.53 : 2,239,733.25 = 1,010,950.44 : x - Step 2: Convert to fraction form
1,622,495.53/2,239,733.25 = 1,010,950.44/x - Step 3: Cross multiply
1,622,495.53x = 2,239,733.25 × 1,010,950.44 - Step 4: Simplify right side
1,622,495.53x = 2,264,259,312,042.75 - Step 5: Solve for x
x = 2,264,259,312,042.75/1,622,495.53 - Step 6: Final answer
x = 1,395,541.17
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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.