Finding the Fourth Proportional to 1,503,230.13, 2,074,542.44 and 891,744.93
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Solution
The fourth proportional to 1,503,230.13, 2,074,542.44 and 891,744.93 is: 1,230,658.34
Step by Step Solution
- Step 1: Write the proportion equation
1,503,230.13 : 2,074,542.44 = 891,744.93 : x - Step 2: Convert to fraction form
1,503,230.13/2,074,542.44 = 891,744.93/x - Step 3: Cross multiply
1,503,230.13x = 2,074,542.44 × 891,744.93 - Step 4: Simplify right side
1,503,230.13x = 1,849,962,698,481.10 - Step 5: Solve for x
x = 1,849,962,698,481.10/1,503,230.13 - Step 6: Final answer
x = 1,230,658.34
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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.