Finding the Fourth Proportional to 1,586,316.84, 2,379,475.20 and 464,385.84
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Solution
The fourth proportional to 1,586,316.84, 2,379,475.20 and 464,385.84 is: 696,578.74
Step by Step Solution
- Step 1: Write the proportion equation
1,586,316.84 : 2,379,475.20 = 464,385.84 : x - Step 2: Convert to fraction form
1,586,316.84/2,379,475.20 = 464,385.84/x - Step 3: Cross multiply
1,586,316.84x = 2,379,475.20 × 464,385.84 - Step 4: Simplify right side
1,586,316.84x = 1,104,994,589,511.17 - Step 5: Solve for x
x = 1,104,994,589,511.17/1,586,316.84 - Step 6: Final answer
x = 696,578.74
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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.