Finding the Fourth Proportional to 927,035.74, 1,279,309.17 and 513,599.59
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Solution
The fourth proportional to 927,035.74, 1,279,309.17 and 513,599.59 is: 708,767.35
Step by Step Solution
- Step 1: Write the proportion equation
927,035.74 : 1,279,309.17 = 513,599.59 : x - Step 2: Convert to fraction form
927,035.74/1,279,309.17 = 513,599.59/x - Step 3: Cross multiply
927,035.74x = 1,279,309.17 × 513,599.59 - Step 4: Simplify right side
927,035.74x = 657,052,665,195.24 - Step 5: Solve for x
x = 657,052,665,195.24/927,035.74 - Step 6: Final answer
x = 708,767.35
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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.