Finding the Fourth Proportional to 1,343,534.08, 1,854,161.04 and 739,922.08
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Solution
The fourth proportional to 1,343,534.08, 1,854,161.04 and 739,922.08 is: 1,021,138.74
Step by Step Solution
- Step 1: Write the proportion equation
1,343,534.08 : 1,854,161.04 = 739,922.08 : x - Step 2: Convert to fraction form
1,343,534.08/1,854,161.04 = 739,922.08/x - Step 3: Cross multiply
1,343,534.08x = 1,854,161.04 × 739,922.08 - Step 4: Simplify right side
1,343,534.08x = 1,371,934,693,371.76 - Step 5: Solve for x
x = 1,371,934,693,371.76/1,343,534.08 - Step 6: Final answer
x = 1,021,138.74
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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.