Finding the Fourth Proportional to 1,572,937.22, 2,170,632.74 and 884,608.88
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Solution
The fourth proportional to 1,572,937.22, 2,170,632.74 and 884,608.88 is: 1,220,748.65
Step by Step Solution
- Step 1: Write the proportion equation
1,572,937.22 : 2,170,632.74 = 884,608.88 : x - Step 2: Convert to fraction form
1,572,937.22/2,170,632.74 = 884,608.88/x - Step 3: Cross multiply
1,572,937.22x = 2,170,632.74 × 884,608.88 - Step 4: Simplify right side
1,572,937.22x = 1,920,160,981,746.52 - Step 5: Solve for x
x = 1,920,160,981,746.52/1,572,937.22 - Step 6: Final answer
x = 1,220,748.65
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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.