Finding the Fourth Proportional to 1,349,894.40, 2,024,865.60 and 403,276.80
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Solution
The fourth proportional to 1,349,894.40, 2,024,865.60 and 403,276.80 is: 604,922.37
Step by Step Solution
- Step 1: Write the proportion equation
1,349,894.40 : 2,024,865.60 = 403,276.80 : x - Step 2: Convert to fraction form
1,349,894.40/2,024,865.60 = 403,276.80/x - Step 3: Cross multiply
1,349,894.40x = 2,024,865.60 × 403,276.80 - Step 4: Simplify right side
1,349,894.40x = 816,581,319,598.08 - Step 5: Solve for x
x = 816,581,319,598.08/1,349,894.40 - Step 6: Final answer
x = 604,922.37
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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.