Finding the Fourth Proportional to 1,299,619.08, 1,792,754.04 and 755,694.96
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Solution
The fourth proportional to 1,299,619.08, 1,792,754.04 and 755,694.96 is: 1,042,440.21
Step by Step Solution
- Step 1: Write the proportion equation
1,299,619.08 : 1,792,754.04 = 755,694.96 : x - Step 2: Convert to fraction form
1,299,619.08/1,792,754.04 = 755,694.96/x - Step 3: Cross multiply
1,299,619.08x = 1,792,754.04 × 755,694.96 - Step 4: Simplify right side
1,299,619.08x = 1,354,775,192,547.64 - Step 5: Solve for x
x = 1,354,775,192,547.64/1,299,619.08 - Step 6: Final answer
x = 1,042,440.21
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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.