Finding the Fourth Proportional to 564,013.84, 844,358.64 and 494,029.84
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Solution
The fourth proportional to 564,013.84, 844,358.64 and 494,029.84 is: 739,588.88
Step by Step Solution
- Step 1: Write the proportion equation
564,013.84 : 844,358.64 = 494,029.84 : x - Step 2: Convert to fraction form
564,013.84/844,358.64 = 494,029.84/x - Step 3: Cross multiply
564,013.84x = 844,358.64 × 494,029.84 - Step 4: Simplify right side
564,013.84x = 417,138,363,821.82 - Step 5: Solve for x
x = 417,138,363,821.82/564,013.84 - Step 6: Final answer
x = 739,588.88
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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.