Finding the Fourth Proportional to 1,874,610.12, 2,811,915.18 and 526,718.28
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Solution
The fourth proportional to 1,874,610.12, 2,811,915.18 and 526,718.28 is: 790,077.42
Step by Step Solution
- Step 1: Write the proportion equation
1,874,610.12 : 2,811,915.18 = 526,718.28 : x - Step 2: Convert to fraction form
1,874,610.12/2,811,915.18 = 526,718.28/x - Step 3: Cross multiply
1,874,610.12x = 2,811,915.18 × 526,718.28 - Step 4: Simplify right side
1,874,610.12x = 1,481,087,127,115.49 - Step 5: Solve for x
x = 1,481,087,127,115.49/1,874,610.12 - Step 6: Final answer
x = 790,077.42
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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.