Finding the Fourth Proportional to 1,703,366.72, 2,350,618.08 and 939,491.36
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Solution
The fourth proportional to 1,703,366.72, 2,350,618.08 and 939,491.36 is: 1,296,482.64
Step by Step Solution
- Step 1: Write the proportion equation
1,703,366.72 : 2,350,618.08 = 939,491.36 : x - Step 2: Convert to fraction form
1,703,366.72/2,350,618.08 = 939,491.36/x - Step 3: Cross multiply
1,703,366.72x = 2,350,618.08 × 939,491.36 - Step 4: Simplify right side
1,703,366.72x = 2,208,385,376,819.79 - Step 5: Solve for x
x = 2,208,385,376,819.79/1,703,366.72 - Step 6: Final answer
x = 1,296,482.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.