Finding the Fourth Proportional to 955,273.79, 1,318,277.78 and 525,544.70
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Solution
The fourth proportional to 955,273.79, 1,318,277.78 and 525,544.70 is: 725,251.65
Step by Step Solution
- Step 1: Write the proportion equation
955,273.79 : 1,318,277.78 = 525,544.70 : x - Step 2: Convert to fraction form
955,273.79/1,318,277.78 = 525,544.70/x - Step 3: Cross multiply
955,273.79x = 1,318,277.78 × 525,544.70 - Step 4: Simplify right side
955,273.79x = 692,813,891,187.65 - Step 5: Solve for x
x = 692,813,891,187.65/955,273.79 - Step 6: Final answer
x = 725,251.65
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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.