Finding the Fourth Proportional to 907,497.93, 1,252,327.46 and 499,584.16
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Solution
The fourth proportional to 907,497.93, 1,252,327.46 and 499,584.16 is: 689,415.30
Step by Step Solution
- Step 1: Write the proportion equation
907,497.93 : 1,252,327.46 = 499,584.16 : x - Step 2: Convert to fraction form
907,497.93/1,252,327.46 = 499,584.16/x - Step 3: Cross multiply
907,497.93x = 1,252,327.46 × 499,584.16 - Step 4: Simplify right side
907,497.93x = 625,642,955,577.26 - Step 5: Solve for x
x = 625,642,955,577.26/907,497.93 - Step 6: Final answer
x = 689,415.30
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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.