Finding the Fourth Proportional to 1,685,038.62, 2,527,557.94 and 563,107.62
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Solution
The fourth proportional to 1,685,038.62, 2,527,557.94 and 563,107.62 is: 844,661.43
Step by Step Solution
- Step 1: Write the proportion equation
1,685,038.62 : 2,527,557.94 = 563,107.62 : x - Step 2: Convert to fraction form
1,685,038.62/2,527,557.94 = 563,107.62/x - Step 3: Cross multiply
1,685,038.62x = 2,527,557.94 × 563,107.62 - Step 4: Simplify right side
1,685,038.62x = 1,423,287,136,005.50 - Step 5: Solve for x
x = 1,423,287,136,005.50/1,685,038.62 - Step 6: Final answer
x = 844,661.43
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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.