Finding the Fourth Proportional to 1,472,053.49, 2,204,537.19 and 997,299.53
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Solution
The fourth proportional to 1,472,053.49, 2,204,537.19 and 997,299.53 is: 1,493,548.92
Step by Step Solution
- Step 1: Write the proportion equation
1,472,053.49 : 2,204,537.19 = 997,299.53 : x - Step 2: Convert to fraction form
1,472,053.49/2,204,537.19 = 997,299.53/x - Step 3: Cross multiply
1,472,053.49x = 2,204,537.19 × 997,299.53 - Step 4: Simplify right side
1,472,053.49x = 2,198,583,903,454.52 - Step 5: Solve for x
x = 2,198,583,903,454.52/1,472,053.49 - Step 6: Final answer
x = 1,493,548.92
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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.