Finding the Fourth Proportional to 1,694,305.10, 2,338,130.53 and 969,164.93
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Solution
The fourth proportional to 1,694,305.10, 2,338,130.53 and 969,164.93 is: 1,337,441.60
Step by Step Solution
- Step 1: Write the proportion equation
1,694,305.10 : 2,338,130.53 = 969,164.93 : x - Step 2: Convert to fraction form
1,694,305.10/2,338,130.53 = 969,164.93/x - Step 3: Cross multiply
1,694,305.10x = 2,338,130.53 × 969,164.93 - Step 4: Simplify right side
1,694,305.10x = 2,266,034,113,043.54 - Step 5: Solve for x
x = 2,266,034,113,043.54/1,694,305.10 - Step 6: Final answer
x = 1,337,441.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.