Finding the Fourth Proportional to 1,790,356.02, 2,470,722.84 and 974,583.15
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Solution
The fourth proportional to 1,790,356.02, 2,470,722.84 and 974,583.15 is: 1,344,941.91
Step by Step Solution
- Step 1: Write the proportion equation
1,790,356.02 : 2,470,722.84 = 974,583.15 : x - Step 2: Convert to fraction form
1,790,356.02/2,470,722.84 = 974,583.15/x - Step 3: Cross multiply
1,790,356.02x = 2,470,722.84 × 974,583.15 - Step 4: Simplify right side
1,790,356.02x = 2,407,924,848,184.15 - Step 5: Solve for x
x = 2,407,924,848,184.15/1,790,356.02 - Step 6: Final answer
x = 1,344,941.91
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.