Finding the Fourth Proportional to 1,473,292.92, 2,209,939.42 and 974,540.28
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Solution
The fourth proportional to 1,473,292.92, 2,209,939.42 and 974,540.28 is: 1,461,810.45
Step by Step Solution
- Step 1: Write the proportion equation
1,473,292.92 : 2,209,939.42 = 974,540.28 : x - Step 2: Convert to fraction form
1,473,292.92/2,209,939.42 = 974,540.28/x - Step 3: Cross multiply
1,473,292.92x = 2,209,939.42 × 974,540.28 - Step 4: Simplify right side
1,473,292.92x = 2,153,674,981,149.84 - Step 5: Solve for x
x = 2,153,674,981,149.84/1,473,292.92 - Step 6: Final answer
x = 1,461,810.45
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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.