Finding the Fourth Proportional to 1,693,703.70, 2,540,297.97 and 495,305.46
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Solution
The fourth proportional to 1,693,703.70, 2,540,297.97 and 495,305.46 is: 742,882.86
Step by Step Solution
- Step 1: Write the proportion equation
1,693,703.70 : 2,540,297.97 = 495,305.46 : x - Step 2: Convert to fraction form
1,693,703.70/2,540,297.97 = 495,305.46/x - Step 3: Cross multiply
1,693,703.70x = 2,540,297.97 × 495,305.46 - Step 4: Simplify right side
1,693,703.70x = 1,258,223,454,567.92 - Step 5: Solve for x
x = 1,258,223,454,567.92/1,693,703.70 - Step 6: Final answer
x = 742,882.86
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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.