Finding the Fourth Proportional to 1,693,392.77, 2,540,269.58 and 495,321.36
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Solution
The fourth proportional to 1,693,392.77, 2,540,269.58 and 495,321.36 is: 743,034.82
Step by Step Solution
- Step 1: Write the proportion equation
1,693,392.77 : 2,540,269.58 = 495,321.36 : x - Step 2: Convert to fraction form
1,693,392.77/2,540,269.58 = 495,321.36/x - Step 3: Cross multiply
1,693,392.77x = 2,540,269.58 × 495,321.36 - Step 4: Simplify right side
1,693,392.77x = 1,258,249,780,655.62 - Step 5: Solve for x
x = 1,258,249,780,655.62/1,693,392.77 - Step 6: Final answer
x = 743,034.82
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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.