Finding the Fourth Proportional to 1,822,160.84, 2,733,314.70 and 684,804.20
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Solution
The fourth proportional to 1,822,160.84, 2,733,314.70 and 684,804.20 is: 1,027,233.90
Step by Step Solution
- Step 1: Write the proportion equation
1,822,160.84 : 2,733,314.70 = 684,804.20 : x - Step 2: Convert to fraction form
1,822,160.84/2,733,314.70 = 684,804.20/x - Step 3: Cross multiply
1,822,160.84x = 2,733,314.70 × 684,804.20 - Step 4: Simplify right side
1,822,160.84x = 1,871,785,386,481.74 - Step 5: Solve for x
x = 1,871,785,386,481.74/1,822,160.84 - Step 6: Final answer
x = 1,027,233.90
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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.