Finding the Fourth Proportional to 954,819.74, 1,317,624.97 and 525,099.87
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Solution
The fourth proportional to 954,819.74, 1,317,624.97 and 525,099.87 is: 724,623.37
Step by Step Solution
- Step 1: Write the proportion equation
954,819.74 : 1,317,624.97 = 525,099.87 : x - Step 2: Convert to fraction form
954,819.74/1,317,624.97 = 525,099.87/x - Step 3: Cross multiply
954,819.74x = 1,317,624.97 × 525,099.87 - Step 4: Simplify right side
954,819.74x = 691,884,700,455.75 - Step 5: Solve for x
x = 691,884,700,455.75/954,819.74 - Step 6: Final answer
x = 724,623.37
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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.