Finding the Fourth Proportional to 1,234,826.18, 1,852,228.87 and 965,181.12
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Solution
The fourth proportional to 1,234,826.18, 1,852,228.87 and 965,181.12 is: 1,447,763.55
Step by Step Solution
- Step 1: Write the proportion equation
1,234,826.18 : 1,852,228.87 = 965,181.12 : x - Step 2: Convert to fraction form
1,234,826.18/1,852,228.87 = 965,181.12/x - Step 3: Cross multiply
1,234,826.18x = 1,852,228.87 × 965,181.12 - Step 4: Simplify right side
1,234,826.18x = 1,787,736,335,242.93 - Step 5: Solve for x
x = 1,787,736,335,242.93/1,234,826.18 - Step 6: Final answer
x = 1,447,763.55
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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.