Finding the Fourth Proportional to 1,293,066.66, 1,937,588.28 and 493,912.02
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Solution
The fourth proportional to 1,293,066.66, 1,937,588.28 and 493,912.02 is: 740,099.62
Step by Step Solution
- Step 1: Write the proportion equation
1,293,066.66 : 1,937,588.28 = 493,912.02 : x - Step 2: Convert to fraction form
1,293,066.66/1,937,588.28 = 493,912.02/x - Step 3: Cross multiply
1,293,066.66x = 1,937,588.28 × 493,912.02 - Step 4: Simplify right side
1,293,066.66x = 956,998,141,303.13 - Step 5: Solve for x
x = 956,998,141,303.13/1,293,066.66 - Step 6: Final answer
x = 740,099.62
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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.