Finding the Fourth Proportional to 1,402,044.35, 2,102,224.20 and 548,098.92
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Solution
The fourth proportional to 1,402,044.35, 2,102,224.20 and 548,098.92 is: 821,819.09
Step by Step Solution
- Step 1: Write the proportion equation
1,402,044.35 : 2,102,224.20 = 548,098.92 : x - Step 2: Convert to fraction form
1,402,044.35/2,102,224.20 = 548,098.92/x - Step 3: Cross multiply
1,402,044.35x = 2,102,224.20 × 548,098.92 - Step 4: Simplify right side
1,402,044.35x = 1,152,226,813,617.86 - Step 5: Solve for x
x = 1,152,226,813,617.86/1,402,044.35 - Step 6: Final answer
x = 821,819.09
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1.5x scale
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.