Finding the Fourth Proportional to 969,260.68, 1,337,561.46 and 539,537.80
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Solution
The fourth proportional to 969,260.68, 1,337,561.46 and 539,537.80 is: 744,551.99
Step by Step Solution
- Step 1: Write the proportion equation
969,260.68 : 1,337,561.46 = 539,537.80 : x - Step 2: Convert to fraction form
969,260.68/1,337,561.46 = 539,537.80/x - Step 3: Cross multiply
969,260.68x = 1,337,561.46 × 539,537.80 - Step 4: Simplify right side
969,260.68x = 721,664,967,493.19 - Step 5: Solve for x
x = 721,664,967,493.19/969,260.68 - Step 6: Final answer
x = 744,551.99
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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.