Finding the Fourth Proportional to 1,750,776.64, 2,626,394.64 and 685,680.31
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Solution
The fourth proportional to 1,750,776.64, 2,626,394.64 and 685,680.31 is: 1,028,610.42
Step by Step Solution
- Step 1: Write the proportion equation
1,750,776.64 : 2,626,394.64 = 685,680.31 : x - Step 2: Convert to fraction form
1,750,776.64/2,626,394.64 = 685,680.31/x - Step 3: Cross multiply
1,750,776.64x = 2,626,394.64 × 685,680.31 - Step 4: Simplify right side
1,750,776.64x = 1,800,867,090,937.54 - Step 5: Solve for x
x = 1,800,867,090,937.54/1,750,776.64 - Step 6: Final answer
x = 1,028,610.42
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.