Finding the Fourth Proportional to 934,048.44, 1,288,989.18 and 541,657.44
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Solution
The fourth proportional to 934,048.44, 1,288,989.18 and 541,657.44 is: 747,488.62
Step by Step Solution
- Step 1: Write the proportion equation
934,048.44 : 1,288,989.18 = 541,657.44 : x - Step 2: Convert to fraction form
934,048.44/1,288,989.18 = 541,657.44/x - Step 3: Cross multiply
934,048.44x = 1,288,989.18 × 541,657.44 - Step 4: Simplify right side
934,048.44x = 698,190,579,426.50 - Step 5: Solve for x
x = 698,190,579,426.50/934,048.44 - Step 6: Final answer
x = 747,488.62
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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.