Finding the Fourth Proportional to 922,676.56, 1,273,325.10 and 535,462.18
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Solution
The fourth proportional to 922,676.56, 1,273,325.10 and 535,462.18 is: 738,956.06
Step by Step Solution
- Step 1: Write the proportion equation
922,676.56 : 1,273,325.10 = 535,462.18 : x - Step 2: Convert to fraction form
922,676.56/1,273,325.10 = 535,462.18/x - Step 3: Cross multiply
922,676.56x = 1,273,325.10 × 535,462.18 - Step 4: Simplify right side
922,676.56x = 681,817,433,894.72 - Step 5: Solve for x
x = 681,817,433,894.72/922,676.56 - Step 6: Final answer
x = 738,956.06
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.