Finding the Fourth Proportional to 1,197,940.16, 1,652,560.62 and 714,164.42
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Solution
The fourth proportional to 1,197,940.16, 1,652,560.62 and 714,164.42 is: 985,191.11
Step by Step Solution
- Step 1: Write the proportion equation
1,197,940.16 : 1,652,560.62 = 714,164.42 : x - Step 2: Convert to fraction form
1,197,940.16/1,652,560.62 = 714,164.42/x - Step 3: Cross multiply
1,197,940.16x = 1,652,560.62 × 714,164.42 - Step 4: Simplify right side
1,197,940.16x = 1,180,199,996,697.14 - Step 5: Solve for x
x = 1,180,199,996,697.14/1,197,940.16 - Step 6: Final answer
x = 985,191.11
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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.