Finding the Fourth Proportional to 1,630,283.68, 2,445,537.84 and 682,700.32
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Solution
The fourth proportional to 1,630,283.68, 2,445,537.84 and 682,700.32 is: 1,024,097.52
Step by Step Solution
- Step 1: Write the proportion equation
1,630,283.68 : 2,445,537.84 = 682,700.32 : x - Step 2: Convert to fraction form
1,630,283.68/2,445,537.84 = 682,700.32/x - Step 3: Cross multiply
1,630,283.68x = 2,445,537.84 × 682,700.32 - Step 4: Simplify right side
1,630,283.68x = 1,669,569,465,940.11 - Step 5: Solve for x
x = 1,669,569,465,940.11/1,630,283.68 - Step 6: Final answer
x = 1,024,097.52
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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.