Finding the Fourth Proportional to 1,649,040.22, 2,476,368.80 and 1,073,642.95
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Solution
The fourth proportional to 1,649,040.22, 2,476,368.80 and 1,073,642.95 is: 1,612,292.94
Step by Step Solution
- Step 1: Write the proportion equation
1,649,040.22 : 2,476,368.80 = 1,073,642.95 : x - Step 2: Convert to fraction form
1,649,040.22/2,476,368.80 = 1,073,642.95/x - Step 3: Cross multiply
1,649,040.22x = 2,476,368.80 × 1,073,642.95 - Step 4: Simplify right side
1,649,040.22x = 2,658,735,903,719.96 - Step 5: Solve for x
x = 2,658,735,903,719.96/1,649,040.22 - Step 6: Final answer
x = 1,612,292.94
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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.