Finding the Fourth Proportional to 1,141,404.48, 1,712,237.94 and 668,093.94
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Solution
The fourth proportional to 1,141,404.48, 1,712,237.94 and 668,093.94 is: 1,002,217.72
Step by Step Solution
- Step 1: Write the proportion equation
1,141,404.48 : 1,712,237.94 = 668,093.94 : x - Step 2: Convert to fraction form
1,141,404.48/1,712,237.94 = 668,093.94/x - Step 3: Cross multiply
1,141,404.48x = 1,712,237.94 × 668,093.94 - Step 4: Simplify right side
1,141,404.48x = 1,143,935,791,552.08 - Step 5: Solve for x
x = 1,143,935,791,552.08/1,141,404.48 - Step 6: Final answer
x = 1,002,217.72
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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.