Finding the Fourth Proportional to 954,814.98, 1,317,618.36 and 525,095.09
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Solution
The fourth proportional to 954,814.98, 1,317,618.36 and 525,095.09 is: 724,616.75
Step by Step Solution
- Step 1: Write the proportion equation
954,814.98 : 1,317,618.36 = 525,095.09 : x - Step 2: Convert to fraction form
954,814.98/1,317,618.36 = 525,095.09/x - Step 3: Cross multiply
954,814.98x = 1,317,618.36 × 525,095.09 - Step 4: Simplify right side
954,814.98x = 691,874,931,329.85 - Step 5: Solve for x
x = 691,874,931,329.85/954,814.98 - Step 6: Final answer
x = 724,616.75
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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.