Finding the Fourth Proportional to 1,743,279.74, 2,613,421.76 and 605,894.18
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Solution
The fourth proportional to 1,743,279.74, 2,613,421.76 and 605,894.18 is: 908,320.68
Step by Step Solution
- Step 1: Write the proportion equation
1,743,279.74 : 2,613,421.76 = 605,894.18 : x - Step 2: Convert to fraction form
1,743,279.74/2,613,421.76 = 605,894.18/x - Step 3: Cross multiply
1,743,279.74x = 2,613,421.76 × 605,894.18 - Step 4: Simplify right side
1,743,279.74x = 1,583,457,034,269.36 - Step 5: Solve for x
x = 1,583,457,034,269.36/1,743,279.74 - Step 6: Final answer
x = 908,320.68
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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.