Finding the Fourth Proportional to 1,307,562.30, 1,957,689.30 and 706,369.62
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Solution
The fourth proportional to 1,307,562.30, 1,957,689.30 and 706,369.62 is: 1,057,580.39
Step by Step Solution
- Step 1: Write the proportion equation
1,307,562.30 : 1,957,689.30 = 706,369.62 : x - Step 2: Convert to fraction form
1,307,562.30/1,957,689.30 = 706,369.62/x - Step 3: Cross multiply
1,307,562.30x = 1,957,689.30 × 706,369.62 - Step 4: Simplify right side
1,307,562.30x = 1,382,852,246,919.07 - Step 5: Solve for x
x = 1,382,852,246,919.07/1,307,562.30 - Step 6: Final answer
x = 1,057,580.39
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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.