Finding the Fourth Proportional to 875,024.09, 1,207,800.11 and 507,594.08
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Solution
The fourth proportional to 875,024.09, 1,207,800.11 and 507,594.08 is: 700,634.63
Step by Step Solution
- Step 1: Write the proportion equation
875,024.09 : 1,207,800.11 = 507,594.08 : x - Step 2: Convert to fraction form
875,024.09/1,207,800.11 = 507,594.08/x - Step 3: Cross multiply
875,024.09x = 1,207,800.11 × 507,594.08 - Step 4: Simplify right side
875,024.09x = 613,072,177,082.38 - Step 5: Solve for x
x = 613,072,177,082.38/875,024.09 - Step 6: Final answer
x = 700,634.63
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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.