Finding the Fourth Proportional to 1,995,432.33, 2,992,371.99 and 647,268.93
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Solution
The fourth proportional to 1,995,432.33, 2,992,371.99 and 647,268.93 is: 970,651.52
Step by Step Solution
- Step 1: Write the proportion equation
1,995,432.33 : 2,992,371.99 = 647,268.93 : x - Step 2: Convert to fraction form
1,995,432.33/2,992,371.99 = 647,268.93/x - Step 3: Cross multiply
1,995,432.33x = 2,992,371.99 × 647,268.93 - Step 4: Simplify right side
1,995,432.33x = 1,936,869,416,129.27 - Step 5: Solve for x
x = 1,936,869,416,129.27/1,995,432.33 - Step 6: Final answer
x = 970,651.52
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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.