Finding the Fourth Proportional to 944,027.10, 1,302,753.51 and 514,305.90
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Solution
The fourth proportional to 944,027.10, 1,302,753.51 and 514,305.90 is: 709,740.02
Step by Step Solution
- Step 1: Write the proportion equation
944,027.10 : 1,302,753.51 = 514,305.90 : x - Step 2: Convert to fraction form
944,027.10/1,302,753.51 = 514,305.90/x - Step 3: Cross multiply
944,027.10x = 1,302,753.51 × 514,305.90 - Step 4: Simplify right side
944,027.10x = 670,013,816,438.71 - Step 5: Solve for x
x = 670,013,816,438.71/944,027.10 - Step 6: Final answer
x = 709,740.02
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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.