Finding the Fourth Proportional to 1,150,176.96, 1,725,472.08 and 475,890.96
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Solution
The fourth proportional to 1,150,176.96, 1,725,472.08 and 475,890.96 is: 713,921.94
Step by Step Solution
- Step 1: Write the proportion equation
1,150,176.96 : 1,725,472.08 = 475,890.96 : x - Step 2: Convert to fraction form
1,150,176.96/1,725,472.08 = 475,890.96/x - Step 3: Cross multiply
1,150,176.96x = 1,725,472.08 × 475,890.96 - Step 4: Simplify right side
1,150,176.96x = 821,136,564,604.40 - Step 5: Solve for x
x = 821,136,564,604.40/1,150,176.96 - Step 6: Final answer
x = 713,921.94
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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.