Finding the Fourth Proportional to 1,516,880.10, 2,275,495.10 and 506,136.18
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Solution
The fourth proportional to 1,516,880.10, 2,275,495.10 and 506,136.18 is: 759,262.65
Step by Step Solution
- Step 1: Write the proportion equation
1,516,880.10 : 2,275,495.10 = 506,136.18 : x - Step 2: Convert to fraction form
1,516,880.10/2,275,495.10 = 506,136.18/x - Step 3: Cross multiply
1,516,880.10x = 2,275,495.10 × 506,136.18 - Step 4: Simplify right side
1,516,880.10x = 1,151,710,397,522.72 - Step 5: Solve for x
x = 1,151,710,397,522.72/1,516,880.10 - Step 6: Final answer
x = 759,262.65
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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.