Finding the Fourth Proportional to 1,034,434.80, 1,550,728.80 and 403,201.80
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Solution
The fourth proportional to 1,034,434.80, 1,550,728.80 and 403,201.80 is: 604,442.78
Step by Step Solution
- Step 1: Write the proportion equation
1,034,434.80 : 1,550,728.80 = 403,201.80 : x - Step 2: Convert to fraction form
1,034,434.80/1,550,728.80 = 403,201.80/x - Step 3: Cross multiply
1,034,434.80x = 1,550,728.80 × 403,201.80 - Step 4: Simplify right side
1,034,434.80x = 625,256,643,471.84 - Step 5: Solve for x
x = 625,256,643,471.84/1,034,434.80 - Step 6: Final answer
x = 604,442.78
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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.