Finding the Fourth Proportional to 1,354,900.14, 2,032,351.74 and 456,266.62
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Solution
The fourth proportional to 1,354,900.14, 2,032,351.74 and 456,266.62 is: 684,400.45
Step by Step Solution
- Step 1: Write the proportion equation
1,354,900.14 : 2,032,351.74 = 456,266.62 : x - Step 2: Convert to fraction form
1,354,900.14/2,032,351.74 = 456,266.62/x - Step 3: Cross multiply
1,354,900.14x = 2,032,351.74 × 456,266.62 - Step 4: Simplify right side
1,354,900.14x = 927,294,259,060.92 - Step 5: Solve for x
x = 927,294,259,060.92/1,354,900.14 - Step 6: Final answer
x = 684,400.45
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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.