Finding the Fourth Proportional to 1,750,246.88, 2,625,370.34 and 420,550.88
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Solution
The fourth proportional to 1,750,246.88, 2,625,370.34 and 420,550.88 is: 630,826.32
Step by Step Solution
- Step 1: Write the proportion equation
1,750,246.88 : 2,625,370.34 = 420,550.88 : x - Step 2: Convert to fraction form
1,750,246.88/2,625,370.34 = 420,550.88/x - Step 3: Cross multiply
1,750,246.88x = 2,625,370.34 × 420,550.88 - Step 4: Simplify right side
1,750,246.88x = 1,104,101,791,583.29 - Step 5: Solve for x
x = 1,104,101,791,583.29/1,750,246.88 - Step 6: Final answer
x = 630,826.32
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1.5x scale
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.