Finding the Fourth Proportional to 975,062.40, 1,462,593.60 and 656,197.80
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Solution
The fourth proportional to 975,062.40, 1,462,593.60 and 656,197.80 is: 984,296.70
Step by Step Solution
- Step 1: Write the proportion equation
975,062.40 : 1,462,593.60 = 656,197.80 : x - Step 2: Convert to fraction form
975,062.40/1,462,593.60 = 656,197.80/x - Step 3: Cross multiply
975,062.40x = 1,462,593.60 × 656,197.80 - Step 4: Simplify right side
975,062.40x = 959,750,702,614.08 - Step 5: Solve for x
x = 959,750,702,614.08/975,062.40 - Step 6: Final answer
x = 984,296.70
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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.