Finding the Fourth Proportional to 1,218,727.06, 1,828,260.74 and 508,592.41
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Solution
The fourth proportional to 1,218,727.06, 1,828,260.74 and 508,592.41 is: 762,959.62
Step by Step Solution
- Step 1: Write the proportion equation
1,218,727.06 : 1,828,260.74 = 508,592.41 : x - Step 2: Convert to fraction form
1,218,727.06/1,828,260.74 = 508,592.41/x - Step 3: Cross multiply
1,218,727.06x = 1,828,260.74 × 508,592.41 - Step 4: Simplify right side
1,218,727.06x = 929,839,535,864.98 - Step 5: Solve for x
x = 929,839,535,864.98/1,218,727.06 - Step 6: Final answer
x = 762,959.62
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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.