Finding the Fourth Proportional to 1,503,976.98, 2,255,403.99 and 605,115.06
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Solution
The fourth proportional to 1,503,976.98, 2,255,403.99 and 605,115.06 is: 907,446.68
Step by Step Solution
- Step 1: Write the proportion equation
1,503,976.98 : 2,255,403.99 = 605,115.06 : x - Step 2: Convert to fraction form
1,503,976.98/2,255,403.99 = 605,115.06/x - Step 3: Cross multiply
1,503,976.98x = 2,255,403.99 × 605,115.06 - Step 4: Simplify right side
1,503,976.98x = 1,364,778,920,733.09 - Step 5: Solve for x
x = 1,364,778,920,733.09/1,503,976.98 - Step 6: Final answer
x = 907,446.68
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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.