Finding the Fourth Proportional to 1,994,590.97, 2,991,886.52 and 498,682.97
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Solution
The fourth proportional to 1,994,590.97, 2,991,886.52 and 498,682.97 is: 748,024.47
Step by Step Solution
- Step 1: Write the proportion equation
1,994,590.97 : 2,991,886.52 = 498,682.97 : x - Step 2: Convert to fraction form
1,994,590.97/2,991,886.52 = 498,682.97/x - Step 3: Cross multiply
1,994,590.97x = 2,991,886.52 × 498,682.97 - Step 4: Simplify right side
1,994,590.97x = 1,492,002,852,268.38 - Step 5: Solve for x
x = 1,492,002,852,268.38/1,994,590.97 - Step 6: Final answer
x = 748,024.47
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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.