Finding the Fourth Proportional to 951,930.63, 1,313,684.80 and 522,210.75
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Solution
The fourth proportional to 951,930.63, 1,313,684.80 and 522,210.75 is: 720,662.09
Step by Step Solution
- Step 1: Write the proportion equation
951,930.63 : 1,313,684.80 = 522,210.75 : x - Step 2: Convert to fraction form
951,930.63/1,313,684.80 = 522,210.75/x - Step 3: Cross multiply
951,930.63x = 1,313,684.80 × 522,210.75 - Step 4: Simplify right side
951,930.63x = 686,020,318,439.76 - Step 5: Solve for x
x = 686,020,318,439.76/951,930.63 - Step 6: Final answer
x = 720,662.09
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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.