Finding the Fourth Proportional to 1,818,238.88, 2,727,371.99 and 807,089.01
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Solution
The fourth proportional to 1,818,238.88, 2,727,371.99 and 807,089.01 is: 1,210,639.58
Step by Step Solution
- Step 1: Write the proportion equation
1,818,238.88 : 2,727,371.99 = 807,089.01 : x - Step 2: Convert to fraction form
1,818,238.88/2,727,371.99 = 807,089.01/x - Step 3: Cross multiply
1,818,238.88x = 2,727,371.99 × 807,089.01 - Step 4: Simplify right side
1,818,238.88x = 2,201,231,955,275.38 - Step 5: Solve for x
x = 2,201,231,955,275.38/1,818,238.88 - Step 6: Final answer
x = 1,210,639.58
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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.