Finding the Fourth Proportional to 1,959,759.91, 2,934,507.66 and 1,283,714.47
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Solution
The fourth proportional to 1,959,759.91, 2,934,507.66 and 1,283,714.47 is: 1,922,209.92
Step by Step Solution
- Step 1: Write the proportion equation
1,959,759.91 : 2,934,507.66 = 1,283,714.47 : x - Step 2: Convert to fraction form
1,959,759.91/2,934,507.66 = 1,283,714.47/x - Step 3: Cross multiply
1,959,759.91x = 2,934,507.66 × 1,283,714.47 - Step 4: Simplify right side
1,959,759.91x = 3,767,069,945,467.84 - Step 5: Solve for x
x = 3,767,069,945,467.84/1,959,759.91 - Step 6: Final answer
x = 1,922,209.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.