Finding the Fourth Proportional to 1,493,124.70, 2,060,423.28 and 848,455.42
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Solution
The fourth proportional to 1,493,124.70, 2,060,423.28 and 848,455.42 is: 1,170,818.02
Step by Step Solution
- Step 1: Write the proportion equation
1,493,124.70 : 2,060,423.28 = 848,455.42 : x - Step 2: Convert to fraction form
1,493,124.70/2,060,423.28 = 848,455.42/x - Step 3: Cross multiply
1,493,124.70x = 2,060,423.28 × 848,455.42 - Step 4: Simplify right side
1,493,124.70x = 1,748,177,299,410.18 - Step 5: Solve for x
x = 1,748,177,299,410.18/1,493,124.70 - Step 6: Final answer
x = 1,170,818.02
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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.