Finding the Fourth Proportional to 969,018.57, 1,337,232.39 and 539,298.81
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Solution
The fourth proportional to 969,018.57, 1,337,232.39 and 539,298.81 is: 744,224.99
Step by Step Solution
- Step 1: Write the proportion equation
969,018.57 : 1,337,232.39 = 539,298.81 : x - Step 2: Convert to fraction form
969,018.57/1,337,232.39 = 539,298.81/x - Step 3: Cross multiply
969,018.57x = 1,337,232.39 × 539,298.81 - Step 4: Simplify right side
969,018.57x = 721,167,836,620.46 - Step 5: Solve for x
x = 721,167,836,620.46/969,018.57 - Step 6: Final answer
x = 744,224.99
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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.