Finding the Fourth Proportional to 1,225,592.93, 1,691,251.14 and 674,298.24
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Solution
The fourth proportional to 1,225,592.93, 1,691,251.14 and 674,298.24 is: 930,494.65
Step by Step Solution
- Step 1: Write the proportion equation
1,225,592.93 : 1,691,251.14 = 674,298.24 : x - Step 2: Convert to fraction form
1,225,592.93/1,691,251.14 = 674,298.24/x - Step 3: Cross multiply
1,225,592.93x = 1,691,251.14 × 674,298.24 - Step 4: Simplify right side
1,225,592.93x = 1,140,407,667,099.99 - Step 5: Solve for x
x = 1,140,407,667,099.99/1,225,592.93 - Step 6: Final answer
x = 930,494.65
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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.