Finding the Fourth Proportional to 1,903,448.56, 2,855,920.20 and 837,743.08
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Solution
The fourth proportional to 1,903,448.56, 2,855,920.20 and 837,743.08 is: 1,256,943.55
Step by Step Solution
- Step 1: Write the proportion equation
1,903,448.56 : 2,855,920.20 = 837,743.08 : x - Step 2: Convert to fraction form
1,903,448.56/2,855,920.20 = 837,743.08/x - Step 3: Cross multiply
1,903,448.56x = 2,855,920.20 × 837,743.08 - Step 4: Simplify right side
1,903,448.56x = 2,392,527,384,582.22 - Step 5: Solve for x
x = 2,392,527,384,582.22/1,903,448.56 - Step 6: Final answer
x = 1,256,943.55
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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.