Finding the Fourth Proportional to 1,199,162.12, 1,654,938.06 and 682,937.84
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Solution
The fourth proportional to 1,199,162.12, 1,654,938.06 and 682,937.84 is: 942,507.94
Step by Step Solution
- Step 1: Write the proportion equation
1,199,162.12 : 1,654,938.06 = 682,937.84 : x - Step 2: Convert to fraction form
1,199,162.12/1,654,938.06 = 682,937.84/x - Step 3: Cross multiply
1,199,162.12x = 1,654,938.06 × 682,937.84 - Step 4: Simplify right side
1,199,162.12x = 1,130,219,824,030.19 - Step 5: Solve for x
x = 1,130,219,824,030.19/1,199,162.12 - Step 6: Final answer
x = 942,507.94
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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.