Finding the Fourth Proportional to 1,837,580.22, 2,535,657.75 and 1,102,495.50
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Solution
The fourth proportional to 1,837,580.22, 2,535,657.75 and 1,102,495.50 is: 1,521,322.02
Step by Step Solution
- Step 1: Write the proportion equation
1,837,580.22 : 2,535,657.75 = 1,102,495.50 : x - Step 2: Convert to fraction form
1,837,580.22/2,535,657.75 = 1,102,495.50/x - Step 3: Cross multiply
1,837,580.22x = 2,535,657.75 × 1,102,495.50 - Step 4: Simplify right side
1,837,580.22x = 2,795,551,258,915.13 - Step 5: Solve for x
x = 2,795,551,258,915.13/1,837,580.22 - Step 6: Final answer
x = 1,521,322.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.