Finding the Fourth Proportional to 1,574,511.90, 2,362,059.45 and 509,588.70
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Solution
The fourth proportional to 1,574,511.90, 2,362,059.45 and 509,588.70 is: 764,477.43
Step by Step Solution
- Step 1: Write the proportion equation
1,574,511.90 : 2,362,059.45 = 509,588.70 : x - Step 2: Convert to fraction form
1,574,511.90/2,362,059.45 = 509,588.70/x - Step 3: Cross multiply
1,574,511.90x = 2,362,059.45 × 509,588.70 - Step 4: Simplify right side
1,574,511.90x = 1,203,678,804,448.22 - Step 5: Solve for x
x = 1,203,678,804,448.22/1,574,511.90 - Step 6: Final answer
x = 764,477.43
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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.