Finding the Fourth Proportional to 872,950.91, 1,309,746.20 and 367,639.08
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Solution
The fourth proportional to 872,950.91, 1,309,746.20 and 367,639.08 is: 551,593.32
Step by Step Solution
- Step 1: Write the proportion equation
872,950.91 : 1,309,746.20 = 367,639.08 : x - Step 2: Convert to fraction form
872,950.91/1,309,746.20 = 367,639.08/x - Step 3: Cross multiply
872,950.91x = 1,309,746.20 × 367,639.08 - Step 4: Simplify right side
872,950.91x = 481,513,886,163.30 - Step 5: Solve for x
x = 481,513,886,163.30/872,950.91 - Step 6: Final answer
x = 551,593.32
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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.