Finding the Fourth Proportional to 1,589,168.97, 2,385,251.55 and 579,267.05
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Solution
The fourth proportional to 1,589,168.97, 2,385,251.55 and 579,267.05 is: 869,446.64
Step by Step Solution
- Step 1: Write the proportion equation
1,589,168.97 : 2,385,251.55 = 579,267.05 : x - Step 2: Convert to fraction form
1,589,168.97/2,385,251.55 = 579,267.05/x - Step 3: Cross multiply
1,589,168.97x = 2,385,251.55 × 579,267.05 - Step 4: Simplify right side
1,589,168.97x = 1,381,697,616,950.17 - Step 5: Solve for x
x = 1,381,697,616,950.17/1,589,168.97 - Step 6: Final answer
x = 869,446.64
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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.