Finding the Fourth Proportional to 1,478,393.33, 2,217,863.52 and 467,769.70
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Solution
The fourth proportional to 1,478,393.33, 2,217,863.52 and 467,769.70 is: 701,741.09
Step by Step Solution
- Step 1: Write the proportion equation
1,478,393.33 : 2,217,863.52 = 467,769.70 : x - Step 2: Convert to fraction form
1,478,393.33/2,217,863.52 = 467,769.70/x - Step 3: Cross multiply
1,478,393.33x = 2,217,863.52 × 467,769.70 - Step 4: Simplify right side
1,478,393.33x = 1,037,449,342,302.03 - Step 5: Solve for x
x = 1,037,449,342,302.03/1,478,393.33 - Step 6: Final answer
x = 701,741.09
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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.