Finding the Fourth Proportional to 607,860.73, 910,975.99 and 473,087.53
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Solution
The fourth proportional to 607,860.73, 910,975.99 and 473,087.53 is: 708,996.91
Step by Step Solution
- Step 1: Write the proportion equation
607,860.73 : 910,975.99 = 473,087.53 : x - Step 2: Convert to fraction form
607,860.73/910,975.99 = 473,087.53/x - Step 3: Cross multiply
607,860.73x = 910,975.99 × 473,087.53 - Step 4: Simplify right side
607,860.73x = 430,971,380,998.41 - Step 5: Solve for x
x = 430,971,380,998.41/607,860.73 - Step 6: Final answer
x = 708,996.91
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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.