Finding the Fourth Proportional to 951,532.14, 1,427,355.86 and 382,911.06
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Solution
The fourth proportional to 951,532.14, 1,427,355.86 and 382,911.06 is: 574,389.79
Step by Step Solution
- Step 1: Write the proportion equation
951,532.14 : 1,427,355.86 = 382,911.06 : x - Step 2: Convert to fraction form
951,532.14/1,427,355.86 = 382,911.06/x - Step 3: Cross multiply
951,532.14x = 1,427,355.86 × 382,911.06 - Step 4: Simplify right side
951,532.14x = 546,550,343,435.26 - Step 5: Solve for x
x = 546,550,343,435.26/951,532.14 - Step 6: Final answer
x = 574,389.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.