Finding the Fourth Proportional to 1,656,703.08, 2,485,057.86 and 458,628.84
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Solution
The fourth proportional to 1,656,703.08, 2,485,057.86 and 458,628.84 is: 687,944.16
Step by Step Solution
- Step 1: Write the proportion equation
1,656,703.08 : 2,485,057.86 = 458,628.84 : x - Step 2: Convert to fraction form
1,656,703.08/2,485,057.86 = 458,628.84/x - Step 3: Cross multiply
1,656,703.08x = 2,485,057.86 × 458,628.84 - Step 4: Simplify right side
1,656,703.08x = 1,139,719,203,664.68 - Step 5: Solve for x
x = 1,139,719,203,664.68/1,656,703.08 - Step 6: Final answer
x = 687,944.16
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.