Finding the Fourth Proportional to 1,559,153.96, 2,338,813.48 and 494,279.08
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Solution
The fourth proportional to 1,559,153.96, 2,338,813.48 and 494,279.08 is: 741,444.79
Step by Step Solution
- Step 1: Write the proportion equation
1,559,153.96 : 2,338,813.48 = 494,279.08 : x - Step 2: Convert to fraction form
1,559,153.96/2,338,813.48 = 494,279.08/x - Step 3: Cross multiply
1,559,153.96x = 2,338,813.48 × 494,279.08 - Step 4: Simplify right side
1,559,153.96x = 1,156,026,575,186.00 - Step 5: Solve for x
x = 1,156,026,575,186.00/1,559,153.96 - Step 6: Final answer
x = 741,444.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.