Finding the Fourth Proportional to 1,299,998.84, 1,950,216.10 and 447,036.02
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Solution
The fourth proportional to 1,299,998.84, 1,950,216.10 and 447,036.02 is: 670,628.94
Step by Step Solution
- Step 1: Write the proportion equation
1,299,998.84 : 1,950,216.10 = 447,036.02 : x - Step 2: Convert to fraction form
1,299,998.84/1,950,216.10 = 447,036.02/x - Step 3: Cross multiply
1,299,998.84x = 1,950,216.10 × 447,036.02 - Step 4: Simplify right side
1,299,998.84x = 871,816,843,483.92 - Step 5: Solve for x
x = 871,816,843,483.92/1,299,998.84 - Step 6: Final answer
x = 670,628.94
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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.