Finding the Fourth Proportional to 795,783.87, 1,193,557.14 and 290,226.06
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Solution
The fourth proportional to 795,783.87, 1,193,557.14 and 290,226.06 is: 435,295.81
Step by Step Solution
- Step 1: Write the proportion equation
795,783.87 : 1,193,557.14 = 290,226.06 : x - Step 2: Convert to fraction form
795,783.87/1,193,557.14 = 290,226.06/x - Step 3: Cross multiply
795,783.87x = 1,193,557.14 × 290,226.06 - Step 4: Simplify right side
795,783.87x = 346,401,386,127.07 - Step 5: Solve for x
x = 346,401,386,127.07/795,783.87 - Step 6: Final answer
x = 435,295.81
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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.