Finding the Fourth Proportional to 988,343.36, 1,363,904.04 and 552,755.84
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Solution
The fourth proportional to 988,343.36, 1,363,904.04 and 552,755.84 is: 762,797.58
Step by Step Solution
- Step 1: Write the proportion equation
988,343.36 : 1,363,904.04 = 552,755.84 : x - Step 2: Convert to fraction form
988,343.36/1,363,904.04 = 552,755.84/x - Step 3: Cross multiply
988,343.36x = 1,363,904.04 × 552,755.84 - Step 4: Simplify right side
988,343.36x = 753,905,923,309.59 - Step 5: Solve for x
x = 753,905,923,309.59/988,343.36 - Step 6: Final answer
x = 762,797.58
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.