Finding the Fourth Proportional to 1,493,194.60, 2,060,598.18 and 848,564.20
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Solution
The fourth proportional to 1,493,194.60, 2,060,598.18 and 848,564.20 is: 1,171,012.70
Step by Step Solution
- Step 1: Write the proportion equation
1,493,194.60 : 2,060,598.18 = 848,564.20 : x - Step 2: Convert to fraction form
1,493,194.60/2,060,598.18 = 848,564.20/x - Step 3: Cross multiply
1,493,194.60x = 2,060,598.18 × 848,564.20 - Step 4: Simplify right side
1,493,194.60x = 1,748,549,846,133.16 - Step 5: Solve for x
x = 1,748,549,846,133.16/1,493,194.60 - Step 6: Final answer
x = 1,171,012.70
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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.