Finding the Fourth Proportional to 1,252,775.36, 1,879,873.85 and 676,390.91
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Solution
The fourth proportional to 1,252,775.36, 1,879,873.85 and 676,390.91 is: 1,014,970.14
Step by Step Solution
- Step 1: Write the proportion equation
1,252,775.36 : 1,879,873.85 = 676,390.91 : x - Step 2: Convert to fraction form
1,252,775.36/1,879,873.85 = 676,390.91/x - Step 3: Cross multiply
1,252,775.36x = 1,879,873.85 × 676,390.91 - Step 4: Simplify right side
1,252,775.36x = 1,271,529,584,086.70 - Step 5: Solve for x
x = 1,271,529,584,086.70/1,252,775.36 - Step 6: Final answer
x = 1,014,970.14
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.