Finding the Fourth Proportional to 1,630,284.68, 2,445,539.34 and 682,701.32
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Solution
The fourth proportional to 1,630,284.68, 2,445,539.34 and 682,701.32 is: 1,024,099.02
Step by Step Solution
- Step 1: Write the proportion equation
1,630,284.68 : 2,445,539.34 = 682,701.32 : x - Step 2: Convert to fraction form
1,630,284.68/2,445,539.34 = 682,701.32/x - Step 3: Cross multiply
1,630,284.68x = 2,445,539.34 × 682,701.32 - Step 4: Simplify right side
1,630,284.68x = 1,669,572,935,529.93 - Step 5: Solve for x
x = 1,669,572,935,529.93/1,630,284.68 - Step 6: Final answer
x = 1,024,099.02
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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.