Finding the Fourth Proportional to 1,283,184.51, 1,771,237.29 and 739,537.48
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Solution
The fourth proportional to 1,283,184.51, 1,771,237.29 and 739,537.48 is: 1,020,816.84
Step by Step Solution
- Step 1: Write the proportion equation
1,283,184.51 : 1,771,237.29 = 739,537.48 : x - Step 2: Convert to fraction form
1,283,184.51/1,771,237.29 = 739,537.48/x - Step 3: Cross multiply
1,283,184.51x = 1,771,237.29 × 739,537.48 - Step 4: Simplify right side
1,283,184.51x = 1,309,896,361,928.63 - Step 5: Solve for x
x = 1,309,896,361,928.63/1,283,184.51 - Step 6: Final answer
x = 1,020,816.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.