Finding the Fourth Proportional to 1,622,943.70, 2,434,637.09 and 676,092.99
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Solution
The fourth proportional to 1,622,943.70, 2,434,637.09 and 676,092.99 is: 1,014,231.77
Step by Step Solution
- Step 1: Write the proportion equation
1,622,943.70 : 2,434,637.09 = 676,092.99 : x - Step 2: Convert to fraction form
1,622,943.70/2,434,637.09 = 676,092.99/x - Step 3: Cross multiply
1,622,943.70x = 2,434,637.09 × 676,092.99 - Step 4: Simplify right side
1,622,943.70x = 1,646,041,057,232.65 - Step 5: Solve for x
x = 1,646,041,057,232.65/1,622,943.70 - Step 6: Final answer
x = 1,014,231.77
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.