Finding the Fourth Proportional to 1,517,944.93, 2,277,311.74 and 452,986.99
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Solution
The fourth proportional to 1,517,944.93, 2,277,311.74 and 452,986.99 is: 679,598.17
Step by Step Solution
- Step 1: Write the proportion equation
1,517,944.93 : 2,277,311.74 = 452,986.99 : x - Step 2: Convert to fraction form
1,517,944.93/2,277,311.74 = 452,986.99/x - Step 3: Cross multiply
1,517,944.93x = 2,277,311.74 × 452,986.99 - Step 4: Simplify right side
1,517,944.93x = 1,031,592,590,394.26 - Step 5: Solve for x
x = 1,031,592,590,394.26/1,517,944.93 - Step 6: Final answer
x = 679,598.17
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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.