Finding the Fourth Proportional to 1,825,126.53, 2,737,985.05 and 760,276.23
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Solution
The fourth proportional to 1,825,126.53, 2,737,985.05 and 760,276.23 is: 1,140,537.33
Step by Step Solution
- Step 1: Write the proportion equation
1,825,126.53 : 2,737,985.05 = 760,276.23 : x - Step 2: Convert to fraction form
1,825,126.53/2,737,985.05 = 760,276.23/x - Step 3: Cross multiply
1,825,126.53x = 2,737,985.05 × 760,276.23 - Step 4: Simplify right side
1,825,126.53x = 2,081,624,942,293.26 - Step 5: Solve for x
x = 2,081,624,942,293.26/1,825,126.53 - Step 6: Final answer
x = 1,140,537.33
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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.