Finding the Fourth Proportional to 1,352,845.62, 2,029,579.47 and 406,234.26
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Solution
The fourth proportional to 1,352,845.62, 2,029,579.47 and 406,234.26 is: 609,444.79
Step by Step Solution
- Step 1: Write the proportion equation
1,352,845.62 : 2,029,579.47 = 406,234.26 : x - Step 2: Convert to fraction form
1,352,845.62/2,029,579.47 = 406,234.26/x - Step 3: Cross multiply
1,352,845.62x = 2,029,579.47 × 406,234.26 - Step 4: Simplify right side
1,352,845.62x = 824,484,714,106.64 - Step 5: Solve for x
x = 824,484,714,106.64/1,352,845.62 - Step 6: Final answer
x = 609,444.79
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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.