Finding the Fourth Proportional to 955,580.07, 1,318,700.70 and 525,860.19
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Solution
The fourth proportional to 955,580.07, 1,318,700.70 and 525,860.19 is: 725,687.18
Step by Step Solution
- Step 1: Write the proportion equation
955,580.07 : 1,318,700.70 = 525,860.19 : x - Step 2: Convert to fraction form
955,580.07/1,318,700.70 = 525,860.19/x - Step 3: Cross multiply
955,580.07x = 1,318,700.70 × 525,860.19 - Step 4: Simplify right side
955,580.07x = 693,452,200,655.13 - Step 5: Solve for x
x = 693,452,200,655.13/955,580.07 - Step 6: Final answer
x = 725,687.18
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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.