Finding the Fourth Proportional to 963,024.60, 1,444,709.70 and 402,115.80
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Solution
The fourth proportional to 963,024.60, 1,444,709.70 and 402,115.80 is: 603,245.85
Step by Step Solution
- Step 1: Write the proportion equation
963,024.60 : 1,444,709.70 = 402,115.80 : x - Step 2: Convert to fraction form
963,024.60/1,444,709.70 = 402,115.80/x - Step 3: Cross multiply
963,024.60x = 1,444,709.70 × 402,115.80 - Step 4: Simplify right side
963,024.60x = 580,940,596,783.26 - Step 5: Solve for x
x = 580,940,596,783.26/963,024.60 - Step 6: Final answer
x = 603,245.85
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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.