Finding the Fourth Proportional to 875,759.21, 1,313,677.97 and 268,503.83
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Solution
The fourth proportional to 875,759.21, 1,313,677.97 and 268,503.83 is: 402,767.75
Step by Step Solution
- Step 1: Write the proportion equation
875,759.21 : 1,313,677.97 = 268,503.83 : x - Step 2: Convert to fraction form
875,759.21/1,313,677.97 = 268,503.83/x - Step 3: Cross multiply
875,759.21x = 1,313,677.97 × 268,503.83 - Step 4: Simplify right side
875,759.21x = 352,727,564,989.11 - Step 5: Solve for x
x = 352,727,564,989.11/875,759.21 - Step 6: Final answer
x = 402,767.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.