Finding the Fourth Proportional to 1,149,953.55, 1,586,946.36 and 633,725.96
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Solution
The fourth proportional to 1,149,953.55, 1,586,946.36 and 633,725.96 is: 874,547.58
Step by Step Solution
- Step 1: Write the proportion equation
1,149,953.55 : 1,586,946.36 = 633,725.96 : x - Step 2: Convert to fraction form
1,149,953.55/1,586,946.36 = 633,725.96/x - Step 3: Cross multiply
1,149,953.55x = 1,586,946.36 × 633,725.96 - Step 4: Simplify right side
1,149,953.55x = 1,005,689,097,524.77 - Step 5: Solve for x
x = 1,005,689,097,524.77/1,149,953.55 - Step 6: Final answer
x = 874,547.58
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.