Finding the Fourth Proportional to 1,569,208.10, 2,353,812.15 and 504,357.80
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Solution
The fourth proportional to 1,569,208.10, 2,353,812.15 and 504,357.80 is: 756,536.70
Step by Step Solution
- Step 1: Write the proportion equation
1,569,208.10 : 2,353,812.15 = 504,357.80 : x - Step 2: Convert to fraction form
1,569,208.10/2,353,812.15 = 504,357.80/x - Step 3: Cross multiply
1,569,208.10x = 2,353,812.15 × 504,357.80 - Step 4: Simplify right side
1,569,208.10x = 1,187,163,517,587.27 - Step 5: Solve for x
x = 1,187,163,517,587.27/1,569,208.10 - Step 6: Final answer
x = 756,536.70
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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.