Finding the Fourth Proportional to 954,293.12, 1,316,891.12 and 524,570.18
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Solution
The fourth proportional to 954,293.12, 1,316,891.12 and 524,570.18 is: 723,888.49
Step by Step Solution
- Step 1: Write the proportion equation
954,293.12 : 1,316,891.12 = 524,570.18 : x - Step 2: Convert to fraction form
954,293.12/1,316,891.12 = 524,570.18/x - Step 3: Cross multiply
954,293.12x = 1,316,891.12 × 524,570.18 - Step 4: Simplify right side
954,293.12x = 690,801,802,651.50 - Step 5: Solve for x
x = 690,801,802,651.50/954,293.12 - Step 6: Final answer
x = 723,888.49
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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.