Finding the Fourth Proportional to 963,367.84, 1,329,447.15 and 576,183.25
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Solution
The fourth proportional to 963,367.84, 1,329,447.15 and 576,183.25 is: 795,132.60
Step by Step Solution
- Step 1: Write the proportion equation
963,367.84 : 1,329,447.15 = 576,183.25 : x - Step 2: Convert to fraction form
963,367.84/1,329,447.15 = 576,183.25/x - Step 3: Cross multiply
963,367.84x = 1,329,447.15 × 576,183.25 - Step 4: Simplify right side
963,367.84x = 766,005,179,590.24 - Step 5: Solve for x
x = 766,005,179,590.24/963,367.84 - Step 6: Final answer
x = 795,132.60
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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.