Finding the Fourth Proportional to 1,096,790.19, 1,513,542 and 606,777.81
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Solution
The fourth proportional to 1,096,790.19, 1,513,542 and 606,777.81 is: 837,337.63
Step by Step Solution
- Step 1: Write the proportion equation
1,096,790.19 : 1,513,542 = 606,777.81 : x - Step 2: Convert to fraction form
1,096,790.19/1,513,542 = 606,777.81/x - Step 3: Cross multiply
1,096,790.19x = 1,513,542 × 606,777.81 - Step 4: Simplify right side
1,096,790.19x = 918,383,700,103.02 - Step 5: Solve for x
x = 918,383,700,103.02/1,096,790.19 - Step 6: Final answer
x = 837,337.63
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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.