Finding the Fourth Proportional to 1,414,555.67, 2,121,852.96 and 403,677.20
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Solution
The fourth proportional to 1,414,555.67, 2,121,852.96 and 403,677.20 is: 605,521.35
Step by Step Solution
- Step 1: Write the proportion equation
1,414,555.67 : 2,121,852.96 = 403,677.20 : x - Step 2: Convert to fraction form
1,414,555.67/2,121,852.96 = 403,677.20/x - Step 3: Cross multiply
1,414,555.67x = 2,121,852.96 × 403,677.20 - Step 4: Simplify right side
1,414,555.67x = 856,543,667,009.14 - Step 5: Solve for x
x = 856,543,667,009.14/1,414,555.67 - Step 6: Final answer
x = 605,521.35
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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.