Finding the Fourth Proportional to 1,554,897.45, 2,332,464.24 and 529,909.17
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Solution
The fourth proportional to 1,554,897.45, 2,332,464.24 and 529,909.17 is: 794,903.99
Step by Step Solution
- Step 1: Write the proportion equation
1,554,897.45 : 2,332,464.24 = 529,909.17 : x - Step 2: Convert to fraction form
1,554,897.45/2,332,464.24 = 529,909.17/x - Step 3: Cross multiply
1,554,897.45x = 2,332,464.24 × 529,909.17 - Step 4: Simplify right side
1,554,897.45x = 1,235,994,189,473.08 - Step 5: Solve for x
x = 1,235,994,189,473.08/1,554,897.45 - Step 6: Final answer
x = 794,903.99
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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.