Finding the Fourth Proportional to 1,675,417.96, 2,511,377.34 and 728,534.44
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Solution
The fourth proportional to 1,675,417.96, 2,511,377.34 and 728,534.44 is: 1,092,040.87
Step by Step Solution
- Step 1: Write the proportion equation
1,675,417.96 : 2,511,377.34 = 728,534.44 : x - Step 2: Convert to fraction form
1,675,417.96/2,511,377.34 = 728,534.44/x - Step 3: Cross multiply
1,675,417.96x = 2,511,377.34 × 728,534.44 - Step 4: Simplify right side
1,675,417.96x = 1,829,624,884,025.59 - Step 5: Solve for x
x = 1,829,624,884,025.59/1,675,417.96 - Step 6: Final answer
x = 1,092,040.87
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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.