Finding the Fourth Proportional to 1,794,860.40, 2,693,602.80 and 1,195,622.40
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Solution
The fourth proportional to 1,794,860.40, 2,693,602.80 and 1,195,622.40 is: 1,794,307.70
Step by Step Solution
- Step 1: Write the proportion equation
1,794,860.40 : 2,693,602.80 = 1,195,622.40 : x - Step 2: Convert to fraction form
1,794,860.40/2,693,602.80 = 1,195,622.40/x - Step 3: Cross multiply
1,794,860.40x = 2,693,602.80 × 1,195,622.40 - Step 4: Simplify right side
1,794,860.40x = 3,220,531,844,382.72 - Step 5: Solve for x
x = 3,220,531,844,382.72/1,794,860.40 - Step 6: Final answer
x = 1,794,307.70
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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.