Finding the Fourth Proportional to 927,621.39, 1,282,694.36 and 736,302.63
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Solution
The fourth proportional to 927,621.39, 1,282,694.36 and 736,302.63 is: 1,018,143.00
Step by Step Solution
- Step 1: Write the proportion equation
927,621.39 : 1,282,694.36 = 736,302.63 : x - Step 2: Convert to fraction form
927,621.39/1,282,694.36 = 736,302.63/x - Step 3: Cross multiply
927,621.39x = 1,282,694.36 × 736,302.63 - Step 4: Simplify right side
927,621.39x = 944,451,227,072.65 - Step 5: Solve for x
x = 944,451,227,072.65/927,621.39 - Step 6: Final answer
x = 1,018,143.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.