Finding the Fourth Proportional to 1,509,916.02, 2,263,237.02 and 752,323.02
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Solution
The fourth proportional to 1,509,916.02, 2,263,237.02 and 752,323.02 is: 1,127,668.88
Step by Step Solution
- Step 1: Write the proportion equation
1,509,916.02 : 2,263,237.02 = 752,323.02 : x - Step 2: Convert to fraction form
1,509,916.02/2,263,237.02 = 752,323.02/x - Step 3: Cross multiply
1,509,916.02x = 2,263,237.02 × 752,323.02 - Step 4: Simplify right side
1,509,916.02x = 1,702,685,309,862.20 - Step 5: Solve for x
x = 1,702,685,309,862.20/1,509,916.02 - Step 6: Final answer
x = 1,127,668.88
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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.