Finding the Fourth Proportional to 752,460.03, 1,128,025.58 and 575,755.97
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Solution
The fourth proportional to 752,460.03, 1,128,025.58 and 575,755.97 is: 863,125.52
Step by Step Solution
- Step 1: Write the proportion equation
752,460.03 : 1,128,025.58 = 575,755.97 : x - Step 2: Convert to fraction form
752,460.03/1,128,025.58 = 575,755.97/x - Step 3: Cross multiply
752,460.03x = 1,128,025.58 × 575,755.97 - Step 4: Simplify right side
752,460.03x = 649,467,453,478.81 - Step 5: Solve for x
x = 649,467,453,478.81/752,460.03 - Step 6: Final answer
x = 863,125.52
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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.