Finding the Fourth Proportional to 1,137,423.28, 1,707,184.68 and 576,851.44
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Solution
The fourth proportional to 1,137,423.28, 1,707,184.68 and 576,851.44 is: 865,809.55
Step by Step Solution
- Step 1: Write the proportion equation
1,137,423.28 : 1,707,184.68 = 576,851.44 : x - Step 2: Convert to fraction form
1,137,423.28/1,707,184.68 = 576,851.44/x - Step 3: Cross multiply
1,137,423.28x = 1,707,184.68 × 576,851.44 - Step 4: Simplify right side
1,137,423.28x = 984,791,941,003.94 - Step 5: Solve for x
x = 984,791,941,003.94/1,137,423.28 - Step 6: Final answer
x = 865,809.55
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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.