Finding the Fourth Proportional to 998,242.47, 1,498,362.44 and 466,138.08
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Solution
The fourth proportional to 998,242.47, 1,498,362.44 and 466,138.08 is: 699,673.49
Step by Step Solution
- Step 1: Write the proportion equation
998,242.47 : 1,498,362.44 = 466,138.08 : x - Step 2: Convert to fraction form
998,242.47/1,498,362.44 = 466,138.08/x - Step 3: Cross multiply
998,242.47x = 1,498,362.44 × 466,138.08 - Step 4: Simplify right side
998,242.47x = 698,443,788,595.03 - Step 5: Solve for x
x = 698,443,788,595.03/998,242.47 - Step 6: Final answer
x = 699,673.49
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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.