Finding the Fourth Proportional to 1,473,943.41, 2,207,372.09 and 840,938.13
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Solution
The fourth proportional to 1,473,943.41, 2,207,372.09 and 840,938.13 is: 1,259,385.77
Step by Step Solution
- Step 1: Write the proportion equation
1,473,943.41 : 2,207,372.09 = 840,938.13 : x - Step 2: Convert to fraction form
1,473,943.41/2,207,372.09 = 840,938.13/x - Step 3: Cross multiply
1,473,943.41x = 2,207,372.09 × 840,938.13 - Step 4: Simplify right side
1,473,943.41x = 1,856,263,353,374.10 - Step 5: Solve for x
x = 1,856,263,353,374.10/1,473,943.41 - Step 6: Final answer
x = 1,259,385.77
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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.