Finding the Fourth Proportional to 1,685,038.63, 2,527,557.95 and 563,107.63
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Solution
The fourth proportional to 1,685,038.63, 2,527,557.95 and 563,107.63 is: 844,661.45
Step by Step Solution
- Step 1: Write the proportion equation
1,685,038.63 : 2,527,557.95 = 563,107.63 : x - Step 2: Convert to fraction form
1,685,038.63/2,527,557.95 = 563,107.63/x - Step 3: Cross multiply
1,685,038.63x = 2,527,557.95 × 563,107.63 - Step 4: Simplify right side
1,685,038.63x = 1,423,287,166,912.16 - Step 5: Solve for x
x = 1,423,287,166,912.16/1,685,038.63 - Step 6: Final answer
x = 844,661.45
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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.