Finding the Fourth Proportional to 1,702,315.18, 2,349,077.54 and 957,352.42
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Solution
The fourth proportional to 1,702,315.18, 2,349,077.54 and 957,352.42 is: 1,321,080.31
Step by Step Solution
- Step 1: Write the proportion equation
1,702,315.18 : 2,349,077.54 = 957,352.42 : x - Step 2: Convert to fraction form
1,702,315.18/2,349,077.54 = 957,352.42/x - Step 3: Cross multiply
1,702,315.18x = 2,349,077.54 × 957,352.42 - Step 4: Simplify right side
1,702,315.18x = 2,248,895,062,046.66 - Step 5: Solve for x
x = 2,248,895,062,046.66/1,702,315.18 - Step 6: Final answer
x = 1,321,080.31
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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.