Finding the Fourth Proportional to 1,626,695.68, 2,244,840.25 and 901,590.21
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Solution
The fourth proportional to 1,626,695.68, 2,244,840.25 and 901,590.21 is: 1,244,194.61
Step by Step Solution
- Step 1: Write the proportion equation
1,626,695.68 : 2,244,840.25 = 901,590.21 : x - Step 2: Convert to fraction form
1,626,695.68/2,244,840.25 = 901,590.21/x - Step 3: Cross multiply
1,626,695.68x = 2,244,840.25 × 901,590.21 - Step 4: Simplify right side
1,626,695.68x = 2,023,925,990,159.98 - Step 5: Solve for x
x = 2,023,925,990,159.98/1,626,695.68 - Step 6: Final answer
x = 1,244,194.61
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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.