Finding the Fourth Proportional to 1,896,465.80, 2,844,701.58 and 774,534.80
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Solution
The fourth proportional to 1,896,465.80, 2,844,701.58 and 774,534.80 is: 1,161,803.38
Step by Step Solution
- Step 1: Write the proportion equation
1,896,465.80 : 2,844,701.58 = 774,534.80 : x - Step 2: Convert to fraction form
1,896,465.80/2,844,701.58 = 774,534.80/x - Step 3: Cross multiply
1,896,465.80x = 2,844,701.58 × 774,534.80 - Step 4: Simplify right side
1,896,465.80x = 2,203,320,369,324.98 - Step 5: Solve for x
x = 2,203,320,369,324.98/1,896,465.80 - Step 6: Final answer
x = 1,161,803.38
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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.