Finding the Fourth Proportional to 1,413,242.28, 2,119,929 and 453,736.98
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Solution
The fourth proportional to 1,413,242.28, 2,119,929 and 453,736.98 is: 680,626.53
Step by Step Solution
- Step 1: Write the proportion equation
1,413,242.28 : 2,119,929 = 453,736.98 : x - Step 2: Convert to fraction form
1,413,242.28/2,119,929 = 453,736.98/x - Step 3: Cross multiply
1,413,242.28x = 2,119,929 × 453,736.98 - Step 4: Simplify right side
1,413,242.28x = 961,890,182,274.42 - Step 5: Solve for x
x = 961,890,182,274.42/1,413,242.28 - Step 6: Final answer
x = 680,626.53
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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.