Finding the Fourth Proportional to 944,069.06, 1,302,815.43 and 514,349.19
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Solution
The fourth proportional to 944,069.06, 1,302,815.43 and 514,349.19 is: 709,801.95
Step by Step Solution
- Step 1: Write the proportion equation
944,069.06 : 1,302,815.43 = 514,349.19 : x - Step 2: Convert to fraction form
944,069.06/1,302,815.43 = 514,349.19/x - Step 3: Cross multiply
944,069.06x = 1,302,815.43 × 514,349.19 - Step 4: Simplify right side
944,069.06x = 670,102,061,140.00 - Step 5: Solve for x
x = 670,102,061,140.00/944,069.06 - Step 6: Final answer
x = 709,801.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.