Finding the Fourth Proportional to 1,539,562.96, 2,308,770.08 and 528,397.97
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Solution
The fourth proportional to 1,539,562.96, 2,308,770.08 and 528,397.97 is: 792,399.83
Step by Step Solution
- Step 1: Write the proportion equation
1,539,562.96 : 2,308,770.08 = 528,397.97 : x - Step 2: Convert to fraction form
1,539,562.96/2,308,770.08 = 528,397.97/x - Step 3: Cross multiply
1,539,562.96x = 2,308,770.08 × 528,397.97 - Step 4: Simplify right side
1,539,562.96x = 1,219,949,420,826.75 - Step 5: Solve for x
x = 1,219,949,420,826.75/1,539,562.96 - Step 6: Final answer
x = 792,399.83
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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.