Finding the Fourth Proportional to 1,589,208, 2,385,310.08 and 579,306.08
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Solution
The fourth proportional to 1,589,208, 2,385,310.08 and 579,306.08 is: 869,505.21
Step by Step Solution
- Step 1: Write the proportion equation
1,589,208 : 2,385,310.08 = 579,306.08 : x - Step 2: Convert to fraction form
1,589,208/2,385,310.08 = 579,306.08/x - Step 3: Cross multiply
1,589,208x = 2,385,310.08 × 579,306.08 - Step 4: Simplify right side
1,589,208x = 1,381,824,632,029.29 - Step 5: Solve for x
x = 1,381,824,632,029.29/1,589,208 - Step 6: Final answer
x = 869,505.21
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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.