Finding the Fourth Proportional to 1,064,660.50, 1,469,218.08 and 605,773.63
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Solution
The fourth proportional to 1,064,660.50, 1,469,218.08 and 605,773.63 is: 835,959.98
Step by Step Solution
- Step 1: Write the proportion equation
1,064,660.50 : 1,469,218.08 = 605,773.63 : x - Step 2: Convert to fraction form
1,064,660.50/1,469,218.08 = 605,773.63/x - Step 3: Cross multiply
1,064,660.50x = 1,469,218.08 × 605,773.63 - Step 4: Simplify right side
1,064,660.50x = 890,013,569,583.23 - Step 5: Solve for x
x = 890,013,569,583.23/1,064,660.50 - Step 6: Final answer
x = 835,959.98
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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.