Finding the Fourth Proportional to 1,523,991.20, 2,284,386.56 and 512,762.08
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Solution
The fourth proportional to 1,523,991.20, 2,284,386.56 and 512,762.08 is: 768,604.70
Step by Step Solution
- Step 1: Write the proportion equation
1,523,991.20 : 2,284,386.56 = 512,762.08 : x - Step 2: Convert to fraction form
1,523,991.20/2,284,386.56 = 512,762.08/x - Step 3: Cross multiply
1,523,991.20x = 2,284,386.56 × 512,762.08 - Step 4: Simplify right side
1,523,991.20x = 1,171,346,804,029.64 - Step 5: Solve for x
x = 1,171,346,804,029.64/1,523,991.20 - Step 6: Final answer
x = 768,604.70
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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.