Finding the Fourth Proportional to 1,919,450.08, 2,880,946.56 and 973,485.28
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Solution
The fourth proportional to 1,919,450.08, 2,880,946.56 and 973,485.28 is: 1,461,126.34
Step by Step Solution
- Step 1: Write the proportion equation
1,919,450.08 : 2,880,946.56 = 973,485.28 : x - Step 2: Convert to fraction form
1,919,450.08/2,880,946.56 = 973,485.28/x - Step 3: Cross multiply
1,919,450.08x = 2,880,946.56 × 973,485.28 - Step 4: Simplify right side
1,919,450.08x = 2,804,559,068,626.64 - Step 5: Solve for x
x = 2,804,559,068,626.64/1,919,450.08 - Step 6: Final answer
x = 1,461,126.34
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.