Finding the Fourth Proportional to 1,028,753.84, 1,545,502.44 and 986,239.28
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Solution
The fourth proportional to 1,028,753.84, 1,545,502.44 and 986,239.28 is: 1,481,632.59
Step by Step Solution
- Step 1: Write the proportion equation
1,028,753.84 : 1,545,502.44 = 986,239.28 : x - Step 2: Convert to fraction form
1,028,753.84/1,545,502.44 = 986,239.28/x - Step 3: Cross multiply
1,028,753.84x = 1,545,502.44 × 986,239.28 - Step 4: Simplify right side
1,028,753.84x = 1,524,235,221,226.00 - Step 5: Solve for x
x = 1,524,235,221,226.00/1,028,753.84 - Step 6: Final answer
x = 1,481,632.59
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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.