Finding the Fourth Proportional to 876,124.41, 1,209,063.09 and 508,687.68
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Solution
The fourth proportional to 876,124.41, 1,209,063.09 and 508,687.68 is: 701,995.62
Step by Step Solution
- Step 1: Write the proportion equation
876,124.41 : 1,209,063.09 = 508,687.68 : x - Step 2: Convert to fraction form
876,124.41/1,209,063.09 = 508,687.68/x - Step 3: Cross multiply
876,124.41x = 1,209,063.09 × 508,687.68 - Step 4: Simplify right side
876,124.41x = 615,035,498,225.73 - Step 5: Solve for x
x = 615,035,498,225.73/876,124.41 - Step 6: Final answer
x = 701,995.62
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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.