Finding the Fourth Proportional to 1,758,279.42, 2,637,632.70 and 496,107.18
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Solution
The fourth proportional to 1,758,279.42, 2,637,632.70 and 496,107.18 is: 744,221.03
Step by Step Solution
- Step 1: Write the proportion equation
1,758,279.42 : 2,637,632.70 = 496,107.18 : x - Step 2: Convert to fraction form
1,758,279.42/2,637,632.70 = 496,107.18/x - Step 3: Cross multiply
1,758,279.42x = 2,637,632.70 × 496,107.18 - Step 4: Simplify right side
1,758,279.42x = 1,308,548,520,672.79 - Step 5: Solve for x
x = 1,308,548,520,672.79/1,758,279.42 - Step 6: Final answer
x = 744,221.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.