Finding the Fourth Proportional to 1,497,703.96, 2,066,832.21 and 853,184.53
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Solution
The fourth proportional to 1,497,703.96, 2,066,832.21 and 853,184.53 is: 1,177,395.08
Step by Step Solution
- Step 1: Write the proportion equation
1,497,703.96 : 2,066,832.21 = 853,184.53 : x - Step 2: Convert to fraction form
1,497,703.96/2,066,832.21 = 853,184.53/x - Step 3: Cross multiply
1,497,703.96x = 2,066,832.21 × 853,184.53 - Step 4: Simplify right side
1,497,703.96x = 1,763,389,267,677.71 - Step 5: Solve for x
x = 1,763,389,267,677.71/1,497,703.96 - Step 6: Final answer
x = 1,177,395.08
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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.