Finding the Fourth Proportional to 1,523,588.74, 2,286,434.76 and 526,316.74
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Solution
The fourth proportional to 1,523,588.74, 2,286,434.76 and 526,316.74 is: 789,838.40
Step by Step Solution
- Step 1: Write the proportion equation
1,523,588.74 : 2,286,434.76 = 526,316.74 : x - Step 2: Convert to fraction form
1,523,588.74/2,286,434.76 = 526,316.74/x - Step 3: Cross multiply
1,523,588.74x = 2,286,434.76 × 526,316.74 - Step 4: Simplify right side
1,523,588.74x = 1,203,388,889,105.88 - Step 5: Solve for x
x = 1,203,388,889,105.88/1,523,588.74 - Step 6: Final answer
x = 789,838.40
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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.