Finding the Fourth Proportional to 954,854.75, 1,317,673.26 and 525,135.03
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Solution
The fourth proportional to 954,854.75, 1,317,673.26 and 525,135.03 is: 724,671.88
Step by Step Solution
- Step 1: Write the proportion equation
954,854.75 : 1,317,673.26 = 525,135.03 : x - Step 2: Convert to fraction form
954,854.75/1,317,673.26 = 525,135.03/x - Step 3: Cross multiply
954,854.75x = 1,317,673.26 × 525,135.03 - Step 4: Simplify right side
954,854.75x = 691,956,386,920.30 - Step 5: Solve for x
x = 691,956,386,920.30/954,854.75 - Step 6: Final answer
x = 724,671.88
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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.