Finding the Fourth Proportional to 1,364,920.47, 1,883,695.91 and 753,194.70
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Solution
The fourth proportional to 1,364,920.47, 1,883,695.91 and 753,194.70 is: 1,039,466.99
Step by Step Solution
- Step 1: Write the proportion equation
1,364,920.47 : 1,883,695.91 = 753,194.70 : x - Step 2: Convert to fraction form
1,364,920.47/1,883,695.91 = 753,194.70/x - Step 3: Cross multiply
1,364,920.47x = 1,883,695.91 × 753,194.70 - Step 4: Simplify right side
1,364,920.47x = 1,418,789,772,057.70 - Step 5: Solve for x
x = 1,418,789,772,057.70/1,364,920.47 - Step 6: Final answer
x = 1,039,466.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.