Finding the Fourth Proportional to 1,560,581.52, 2,145,329.64 and 1,341,988.44
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Solution
The fourth proportional to 1,560,581.52, 2,145,329.64 and 1,341,988.44 is: 1,844,829.98
Step by Step Solution
- Step 1: Write the proportion equation
1,560,581.52 : 2,145,329.64 = 1,341,988.44 : x - Step 2: Convert to fraction form
1,560,581.52/2,145,329.64 = 1,341,988.44/x - Step 3: Cross multiply
1,560,581.52x = 2,145,329.64 × 1,341,988.44 - Step 4: Simplify right side
1,560,581.52x = 2,879,007,576,869.36 - Step 5: Solve for x
x = 2,879,007,576,869.36/1,560,581.52 - Step 6: Final answer
x = 1,844,829.98
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.