Finding the Fourth Proportional to 804,544.10, 1,205,779.35 and 616,624.10
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Solution
The fourth proportional to 804,544.10, 1,205,779.35 and 616,624.10 is: 924,141.52
Step by Step Solution
- Step 1: Write the proportion equation
804,544.10 : 1,205,779.35 = 616,624.10 : x - Step 2: Convert to fraction form
804,544.10/1,205,779.35 = 616,624.10/x - Step 3: Cross multiply
804,544.10x = 1,205,779.35 × 616,624.10 - Step 4: Simplify right side
804,544.10x = 743,512,606,492.34 - Step 5: Solve for x
x = 743,512,606,492.34/804,544.10 - Step 6: Final answer
x = 924,141.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.