Finding the Fourth Proportional to 1,619,566.68, 2,235,002.22 and 904,174.68
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Solution
The fourth proportional to 1,619,566.68, 2,235,002.22 and 904,174.68 is: 1,247,761.17
Step by Step Solution
- Step 1: Write the proportion equation
1,619,566.68 : 2,235,002.22 = 904,174.68 : x - Step 2: Convert to fraction form
1,619,566.68/2,235,002.22 = 904,174.68/x - Step 3: Cross multiply
1,619,566.68x = 2,235,002.22 × 904,174.68 - Step 4: Simplify right side
1,619,566.68x = 2,020,832,417,067.79 - Step 5: Solve for x
x = 2,020,832,417,067.79/1,619,566.68 - Step 6: Final answer
x = 1,247,761.17
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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.