Finding the Fourth Proportional to 875,189.46, 1,207,731.59 and 482,737.97
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Solution
The fourth proportional to 875,189.46, 1,207,731.59 and 482,737.97 is: 666,161.93
Step by Step Solution
- Step 1: Write the proportion equation
875,189.46 : 1,207,731.59 = 482,737.97 : x - Step 2: Convert to fraction form
875,189.46/1,207,731.59 = 482,737.97/x - Step 3: Cross multiply
875,189.46x = 1,207,731.59 × 482,737.97 - Step 4: Simplify right side
875,189.46x = 583,017,896,061.47 - Step 5: Solve for x
x = 583,017,896,061.47/875,189.46 - Step 6: Final answer
x = 666,161.93
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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.