Finding the Fourth Proportional to 1,456,782.10, 2,010,506.26 and 845,121.94
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Solution
The fourth proportional to 1,456,782.10, 2,010,506.26 and 845,121.94 is: 1,166,353.53
Step by Step Solution
- Step 1: Write the proportion equation
1,456,782.10 : 2,010,506.26 = 845,121.94 : x - Step 2: Convert to fraction form
1,456,782.10/2,010,506.26 = 845,121.94/x - Step 3: Cross multiply
1,456,782.10x = 2,010,506.26 × 845,121.94 - Step 4: Simplify right side
1,456,782.10x = 1,699,122,950,833.34 - Step 5: Solve for x
x = 1,699,122,950,833.34/1,456,782.10 - Step 6: Final answer
x = 1,166,353.53
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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.