Finding the Fourth Proportional to 1,588,722.14, 2,192,427.68 and 900,524.12
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Solution
The fourth proportional to 1,588,722.14, 2,192,427.68 and 900,524.12 is: 1,242,718.26
Step by Step Solution
- Step 1: Write the proportion equation
1,588,722.14 : 2,192,427.68 = 900,524.12 : x - Step 2: Convert to fraction form
1,588,722.14/2,192,427.68 = 900,524.12/x - Step 3: Cross multiply
1,588,722.14x = 2,192,427.68 × 900,524.12 - Step 4: Simplify right side
1,588,722.14x = 1,974,334,007,195.64 - Step 5: Solve for x
x = 1,974,334,007,195.64/1,588,722.14 - Step 6: Final answer
x = 1,242,718.26
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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.