Finding the Fourth Proportional to 1,398,749.98, 2,098,124.97 and 925,324.62
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Solution
The fourth proportional to 1,398,749.98, 2,098,124.97 and 925,324.62 is: 1,387,986.93
Step by Step Solution
- Step 1: Write the proportion equation
1,398,749.98 : 2,098,124.97 = 925,324.62 : x - Step 2: Convert to fraction form
1,398,749.98/2,098,124.97 = 925,324.62/x - Step 3: Cross multiply
1,398,749.98x = 2,098,124.97 × 925,324.62 - Step 4: Simplify right side
1,398,749.98x = 1,941,446,690,577.76 - Step 5: Solve for x
x = 1,941,446,690,577.76/1,398,749.98 - Step 6: Final answer
x = 1,387,986.93
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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.