Finding the Fourth Proportional to 1,397,264.36, 2,095,364.61 and 917,363.81
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Solution
The fourth proportional to 1,397,264.36, 2,095,364.61 and 917,363.81 is: 1,375,696.48
Step by Step Solution
- Step 1: Write the proportion equation
1,397,264.36 : 2,095,364.61 = 917,363.81 : x - Step 2: Convert to fraction form
1,397,264.36/2,095,364.61 = 917,363.81/x - Step 3: Cross multiply
1,397,264.36x = 2,095,364.61 × 917,363.81 - Step 4: Simplify right side
1,397,264.36x = 1,922,211,651,491.94 - Step 5: Solve for x
x = 1,922,211,651,491.94/1,397,264.36 - Step 6: Final answer
x = 1,375,696.48
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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.