Finding the Fourth Proportional to 1,646,954.28, 2,470,630.68 and 581,778.36
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Solution
The fourth proportional to 1,646,954.28, 2,470,630.68 and 581,778.36 is: 872,737.93
Step by Step Solution
- Step 1: Write the proportion equation
1,646,954.28 : 2,470,630.68 = 581,778.36 : x - Step 2: Convert to fraction form
1,646,954.28/2,470,630.68 = 581,778.36/x - Step 3: Cross multiply
1,646,954.28x = 2,470,630.68 × 581,778.36 - Step 4: Simplify right side
1,646,954.28x = 1,437,359,465,176.09 - Step 5: Solve for x
x = 1,437,359,465,176.09/1,646,954.28 - Step 6: Final answer
x = 872,737.93
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.