Finding the Fourth Proportional to 1,737,676.74, 2,606,949.26 and 1,226,340.28
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Solution
The fourth proportional to 1,737,676.74, 2,606,949.26 and 1,226,340.28 is: 1,839,816.82
Step by Step Solution
- Step 1: Write the proportion equation
1,737,676.74 : 2,606,949.26 = 1,226,340.28 : x - Step 2: Convert to fraction form
1,737,676.74/2,606,949.26 = 1,226,340.28/x - Step 3: Cross multiply
1,737,676.74x = 2,606,949.26 × 1,226,340.28 - Step 4: Simplify right side
1,737,676.74x = 3,197,006,885,454.19 - Step 5: Solve for x
x = 3,197,006,885,454.19/1,737,676.74 - Step 6: Final answer
x = 1,839,816.82
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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.