Finding the Fourth Proportional to 1,699,426.58, 2,345,261.50 and 925,108.97
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Solution
The fourth proportional to 1,699,426.58, 2,345,261.50 and 925,108.97 is: 1,276,679.14
Step by Step Solution
- Step 1: Write the proportion equation
1,699,426.58 : 2,345,261.50 = 925,108.97 : x - Step 2: Convert to fraction form
1,699,426.58/2,345,261.50 = 925,108.97/x - Step 3: Cross multiply
1,699,426.58x = 2,345,261.50 × 925,108.97 - Step 4: Simplify right side
1,699,426.58x = 2,169,622,454,660.14 - Step 5: Solve for x
x = 2,169,622,454,660.14/1,699,426.58 - Step 6: Final answer
x = 1,276,679.14
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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.