Finding the Fourth Proportional to 1,018,480, 1,528,056.96 and 545,059.84
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Solution
The fourth proportional to 1,018,480, 1,528,056.96 and 545,059.84 is: 817,770.09
Step by Step Solution
- Step 1: Write the proportion equation
1,018,480 : 1,528,056.96 = 545,059.84 : x - Step 2: Convert to fraction form
1,018,480/1,528,056.96 = 545,059.84/x - Step 3: Cross multiply
1,018,480x = 1,528,056.96 × 545,059.84 - Step 4: Simplify right side
1,018,480x = 832,882,482,128.49 - Step 5: Solve for x
x = 832,882,482,128.49/1,018,480 - Step 6: Final answer
x = 817,770.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.