Finding the Fourth Proportional to 1,668,627.10, 2,302,750.75 and 943,583.29
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Solution
The fourth proportional to 1,668,627.10, 2,302,750.75 and 943,583.29 is: 1,302,170.59
Step by Step Solution
- Step 1: Write the proportion equation
1,668,627.10 : 2,302,750.75 = 943,583.29 : x - Step 2: Convert to fraction form
1,668,627.10/2,302,750.75 = 943,583.29/x - Step 3: Cross multiply
1,668,627.10x = 2,302,750.75 × 943,583.29 - Step 4: Simplify right side
1,668,627.10x = 2,172,837,128,734.97 - Step 5: Solve for x
x = 2,172,837,128,734.97/1,668,627.10 - Step 6: Final answer
x = 1,302,170.59
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.