Finding the Fourth Proportional to 1,720,444.27, 2,580,499.50 and 522,376.99
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Solution
The fourth proportional to 1,720,444.27, 2,580,499.50 and 522,376.99 is: 783,514.81
Step by Step Solution
- Step 1: Write the proportion equation
1,720,444.27 : 2,580,499.50 = 522,376.99 : x - Step 2: Convert to fraction form
1,720,444.27/2,580,499.50 = 522,376.99/x - Step 3: Cross multiply
1,720,444.27x = 2,580,499.50 × 522,376.99 - Step 4: Simplify right side
1,720,444.27x = 1,347,993,561,506.50 - Step 5: Solve for x
x = 1,347,993,561,506.50/1,720,444.27 - Step 6: Final answer
x = 783,514.81
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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.