Finding the Fourth Proportional to 977,425.68, 1,348,845.64 and 595,452.48
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Solution
The fourth proportional to 977,425.68, 1,348,845.64 and 595,452.48 is: 821,723.33
Step by Step Solution
- Step 1: Write the proportion equation
977,425.68 : 1,348,845.64 = 595,452.48 : x - Step 2: Convert to fraction form
977,425.68/1,348,845.64 = 595,452.48/x - Step 3: Cross multiply
977,425.68x = 1,348,845.64 × 595,452.48 - Step 4: Simplify right side
977,425.68x = 803,173,481,475.19 - Step 5: Solve for x
x = 803,173,481,475.19/977,425.68 - Step 6: Final answer
x = 821,723.33
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1.5x scale
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.