Finding the Fourth Proportional to 944,962.28, 1,304,363.94 and 563,108.84
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Solution
The fourth proportional to 944,962.28, 1,304,363.94 and 563,108.84 is: 777,278.50
Step by Step Solution
- Step 1: Write the proportion equation
944,962.28 : 1,304,363.94 = 563,108.84 : x - Step 2: Convert to fraction form
944,962.28/1,304,363.94 = 563,108.84/x - Step 3: Cross multiply
944,962.28x = 1,304,363.94 × 563,108.84 - Step 4: Simplify right side
944,962.28x = 734,498,865,191.23 - Step 5: Solve for x
x = 734,498,865,191.23/944,962.28 - Step 6: Final answer
x = 777,278.50
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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.