Finding the Fourth Proportional to 1,612,553.22, 2,225,294.66 and 877,482.42
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Solution
The fourth proportional to 1,612,553.22, 2,225,294.66 and 877,482.42 is: 1,210,910.08
Step by Step Solution
- Step 1: Write the proportion equation
1,612,553.22 : 2,225,294.66 = 877,482.42 : x - Step 2: Convert to fraction form
1,612,553.22/2,225,294.66 = 877,482.42/x - Step 3: Cross multiply
1,612,553.22x = 2,225,294.66 × 877,482.42 - Step 4: Simplify right side
1,612,553.22x = 1,952,656,943,469.88 - Step 5: Solve for x
x = 1,952,656,943,469.88/1,612,553.22 - Step 6: Final answer
x = 1,210,910.08
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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.