Finding the Fourth Proportional to 955,579.07, 1,318,699.32 and 525,859.19
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Solution
The fourth proportional to 955,579.07, 1,318,699.32 and 525,859.19 is: 725,685.80
Step by Step Solution
- Step 1: Write the proportion equation
955,579.07 : 1,318,699.32 = 525,859.19 : x - Step 2: Convert to fraction form
955,579.07/1,318,699.32 = 525,859.19/x - Step 3: Cross multiply
955,579.07x = 1,318,699.32 × 525,859.19 - Step 4: Simplify right side
955,579.07x = 693,450,156,268.75 - Step 5: Solve for x
x = 693,450,156,268.75/955,579.07 - Step 6: Final answer
x = 725,685.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.