Finding the Fourth Proportional to 1,126,317.98, 1,554,306.36 and 610,059.08
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Solution
The fourth proportional to 1,126,317.98, 1,554,306.36 and 610,059.08 is: 841,874.79
Step by Step Solution
- Step 1: Write the proportion equation
1,126,317.98 : 1,554,306.36 = 610,059.08 : x - Step 2: Convert to fraction form
1,126,317.98/1,554,306.36 = 610,059.08/x - Step 3: Cross multiply
1,126,317.98x = 1,554,306.36 × 610,059.08 - Step 4: Simplify right side
1,126,317.98x = 948,218,708,019.75 - Step 5: Solve for x
x = 948,218,708,019.75/1,126,317.98 - Step 6: Final answer
x = 841,874.79
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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.