Finding the Fourth Proportional to 1,513,479.24, 2,270,153.25 and 376,217.37
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Solution
The fourth proportional to 1,513,479.24, 2,270,153.25 and 376,217.37 is: 564,309.75
Step by Step Solution
- Step 1: Write the proportion equation
1,513,479.24 : 2,270,153.25 = 376,217.37 : x - Step 2: Convert to fraction form
1,513,479.24/2,270,153.25 = 376,217.37/x - Step 3: Cross multiply
1,513,479.24x = 2,270,153.25 × 376,217.37 - Step 4: Simplify right side
1,513,479.24x = 854,071,085,211.95 - Step 5: Solve for x
x = 854,071,085,211.95/1,513,479.24 - Step 6: Final answer
x = 564,309.75
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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.