Finding the Fourth Proportional to 1,642,592.72, 2,465,434.80 and 833,558.00
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Solution
The fourth proportional to 1,642,592.72, 2,465,434.80 and 833,558.00 is: 1,251,121.39
Step by Step Solution
- Step 1: Write the proportion equation
1,642,592.72 : 2,465,434.80 = 833,558.00 : x - Step 2: Convert to fraction form
1,642,592.72/2,465,434.80 = 833,558.00/x - Step 3: Cross multiply
1,642,592.72x = 2,465,434.80 × 833,558.00 - Step 4: Simplify right side
1,642,592.72x = 2,055,082,888,691.23 - Step 5: Solve for x
x = 2,055,082,888,691.23/1,642,592.72 - Step 6: Final answer
x = 1,251,121.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.