Finding the Fourth Proportional to 894,213.02, 1,233,379.41 and 549,596.49
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Solution
The fourth proportional to 894,213.02, 1,233,379.41 and 549,596.49 is: 758,053.15
Step by Step Solution
- Step 1: Write the proportion equation
894,213.02 : 1,233,379.41 = 549,596.49 : x - Step 2: Convert to fraction form
894,213.02/1,233,379.41 = 549,596.49/x - Step 3: Cross multiply
894,213.02x = 1,233,379.41 × 549,596.49 - Step 4: Simplify right side
894,213.02x = 677,860,994,574.27 - Step 5: Solve for x
x = 677,860,994,574.27/894,213.02 - Step 6: Final answer
x = 758,053.15
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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.