Finding the Fourth Proportional to 1,473,963.30, 2,207,401.92 and 840,958.02
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Solution
The fourth proportional to 1,473,963.30, 2,207,401.92 and 840,958.02 is: 1,259,415.58
Step by Step Solution
- Step 1: Write the proportion equation
1,473,963.30 : 2,207,401.92 = 840,958.02 : x - Step 2: Convert to fraction form
1,473,963.30/2,207,401.92 = 840,958.02/x - Step 3: Cross multiply
1,473,963.30x = 2,207,401.92 × 840,958.02 - Step 4: Simplify right side
1,473,963.30x = 1,856,332,347,987.40 - Step 5: Solve for x
x = 1,856,332,347,987.40/1,473,963.30 - Step 6: Final answer
x = 1,259,415.58
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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.