Finding the Fourth Proportional to 1,664,099.08, 2,295,727.38 and 975,421.84
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Solution
The fourth proportional to 1,664,099.08, 2,295,727.38 and 975,421.84 is: 1,345,654.63
Step by Step Solution
- Step 1: Write the proportion equation
1,664,099.08 : 2,295,727.38 = 975,421.84 : x - Step 2: Convert to fraction form
1,664,099.08/2,295,727.38 = 975,421.84/x - Step 3: Cross multiply
1,664,099.08x = 2,295,727.38 × 975,421.84 - Step 4: Simplify right side
1,664,099.08x = 2,239,302,625,137.98 - Step 5: Solve for x
x = 2,239,302,625,137.98/1,664,099.08 - Step 6: Final answer
x = 1,345,654.63
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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.