Finding the Fourth Proportional to 1,106,672.09, 1,657,985.05 and 802,312.46
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Solution
The fourth proportional to 1,106,672.09, 1,657,985.05 and 802,312.46 is: 1,202,002.00
Step by Step Solution
- Step 1: Write the proportion equation
1,106,672.09 : 1,657,985.05 = 802,312.46 : x - Step 2: Convert to fraction form
1,106,672.09/1,657,985.05 = 802,312.46/x - Step 3: Cross multiply
1,106,672.09x = 1,657,985.05 × 802,312.46 - Step 4: Simplify right side
1,106,672.09x = 1,330,222,063,039.13 - Step 5: Solve for x
x = 1,330,222,063,039.13/1,106,672.09 - Step 6: Final answer
x = 1,202,002.00
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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.