Finding the Fourth Proportional to 1,703,551.18, 2,555,821.55 and 550,773.13
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Solution
The fourth proportional to 1,703,551.18, 2,555,821.55 and 550,773.13 is: 826,319.66
Step by Step Solution
- Step 1: Write the proportion equation
1,703,551.18 : 2,555,821.55 = 550,773.13 : x - Step 2: Convert to fraction form
1,703,551.18/2,555,821.55 = 550,773.13/x - Step 3: Cross multiply
1,703,551.18x = 2,555,821.55 × 550,773.13 - Step 4: Simplify right side
1,703,551.18x = 1,407,677,834,814.95 - Step 5: Solve for x
x = 1,407,677,834,814.95/1,703,551.18 - Step 6: Final answer
x = 826,319.66
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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.