Finding the Fourth Proportional to 1,954,479.97, 2,932,088.24 and 740,420.23
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Solution
The fourth proportional to 1,954,479.97, 2,932,088.24 and 740,420.23 is: 1,110,769.86
Step by Step Solution
- Step 1: Write the proportion equation
1,954,479.97 : 2,932,088.24 = 740,420.23 : x - Step 2: Convert to fraction form
1,954,479.97/2,932,088.24 = 740,420.23/x - Step 3: Cross multiply
1,954,479.97x = 2,932,088.24 × 740,420.23 - Step 4: Simplify right side
1,954,479.97x = 2,170,977,441,854.35 - Step 5: Solve for x
x = 2,170,977,441,854.35/1,954,479.97 - Step 6: Final answer
x = 1,110,769.86
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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.