Finding the Fourth Proportional to 606,874.10, 909,108.30 and 532,078.70
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Solution
The fourth proportional to 606,874.10, 909,108.30 and 532,078.70 is: 797,063.45
Step by Step Solution
- Step 1: Write the proportion equation
606,874.10 : 909,108.30 = 532,078.70 : x - Step 2: Convert to fraction form
606,874.10/909,108.30 = 532,078.70/x - Step 3: Cross multiply
606,874.10x = 909,108.30 × 532,078.70 - Step 4: Simplify right side
606,874.10x = 483,717,162,423.21 - Step 5: Solve for x
x = 483,717,162,423.21/606,874.10 - Step 6: Final answer
x = 797,063.45
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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.