Finding the Fourth Proportional to 1,516,389.24, 2,273,823.27 and 505,155.68
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Solution
The fourth proportional to 1,516,389.24, 2,273,823.27 and 505,155.68 is: 757,480.14
Step by Step Solution
- Step 1: Write the proportion equation
1,516,389.24 : 2,273,823.27 = 505,155.68 : x - Step 2: Convert to fraction form
1,516,389.24/2,273,823.27 = 505,155.68/x - Step 3: Cross multiply
1,516,389.24x = 2,273,823.27 × 505,155.68 - Step 4: Simplify right side
1,516,389.24x = 1,148,634,740,156.67 - Step 5: Solve for x
x = 1,148,634,740,156.67/1,516,389.24 - Step 6: Final answer
x = 757,480.14
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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.