Finding the Fourth Proportional to 1,750,268.07, 2,625,402.10 and 420,572.07
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Solution
The fourth proportional to 1,750,268.07, 2,625,402.10 and 420,572.07 is: 630,858.10
Step by Step Solution
- Step 1: Write the proportion equation
1,750,268.07 : 2,625,402.10 = 420,572.07 : x - Step 2: Convert to fraction form
1,750,268.07/2,625,402.10 = 420,572.07/x - Step 3: Cross multiply
1,750,268.07x = 2,625,402.10 × 420,572.07 - Step 4: Simplify right side
1,750,268.07x = 1,104,170,780,549.48 - Step 5: Solve for x
x = 1,104,170,780,549.48/1,750,268.07 - Step 6: Final answer
x = 630,858.10
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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.