Finding the Fourth Proportional to 1,331,038.58, 1,996,163.73 and 371,262.74
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Solution
The fourth proportional to 1,331,038.58, 1,996,163.73 and 371,262.74 is: 556,784.17
Step by Step Solution
- Step 1: Write the proportion equation
1,331,038.58 : 1,996,163.73 = 371,262.74 : x - Step 2: Convert to fraction form
1,331,038.58/1,996,163.73 = 371,262.74/x - Step 3: Cross multiply
1,331,038.58x = 1,996,163.73 × 371,262.74 - Step 4: Simplify right side
1,331,038.58x = 741,101,205,907.60 - Step 5: Solve for x
x = 741,101,205,907.60/1,331,038.58 - Step 6: Final answer
x = 556,784.17
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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.