Finding the Fourth Proportional to 1,658,192.99, 2,288,291.51 and 933,026.21
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Solution
The fourth proportional to 1,658,192.99, 2,288,291.51 and 933,026.21 is: 1,287,567.83
Step by Step Solution
- Step 1: Write the proportion equation
1,658,192.99 : 2,288,291.51 = 933,026.21 : x - Step 2: Convert to fraction form
1,658,192.99/2,288,291.51 = 933,026.21/x - Step 3: Cross multiply
1,658,192.99x = 2,288,291.51 × 933,026.21 - Step 4: Simplify right side
1,658,192.99x = 2,135,035,938,843.89 - Step 5: Solve for x
x = 2,135,035,938,843.89/1,658,192.99 - Step 6: Final answer
x = 1,287,567.83
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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.