Finding the Fourth Proportional to 1,497,750.40, 2,246,625.60 and 432,827.20
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Solution
The fourth proportional to 1,497,750.40, 2,246,625.60 and 432,827.20 is: 649,240.80
Step by Step Solution
- Step 1: Write the proportion equation
1,497,750.40 : 2,246,625.60 = 432,827.20 : x - Step 2: Convert to fraction form
1,497,750.40/2,246,625.60 = 432,827.20/x - Step 3: Cross multiply
1,497,750.40x = 2,246,625.60 × 432,827.20 - Step 4: Simplify right side
1,497,750.40x = 972,400,667,896.32 - Step 5: Solve for x
x = 972,400,667,896.32/1,497,750.40 - Step 6: Final answer
x = 649,240.80
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1.5x scale
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.