Finding the Fourth Proportional to 969,141.36, 1,452,111.84 and 563,193.84
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Solution
The fourth proportional to 969,141.36, 1,452,111.84 and 563,193.84 is: 843,860.84
Step by Step Solution
- Step 1: Write the proportion equation
969,141.36 : 1,452,111.84 = 563,193.84 : x - Step 2: Convert to fraction form
969,141.36/1,452,111.84 = 563,193.84/x - Step 3: Cross multiply
969,141.36x = 1,452,111.84 × 563,193.84 - Step 4: Simplify right side
969,141.36x = 817,820,443,279.07 - Step 5: Solve for x
x = 817,820,443,279.07/969,141.36 - Step 6: Final answer
x = 843,860.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.