Finding the Fourth Proportional to 1,572,937.97, 2,170,633.77 and 884,609.63
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Solution
The fourth proportional to 1,572,937.97, 2,170,633.77 and 884,609.63 is: 1,220,749.68
Step by Step Solution
- Step 1: Write the proportion equation
1,572,937.97 : 2,170,633.77 = 884,609.63 : x - Step 2: Convert to fraction form
1,572,937.97/2,170,633.77 = 884,609.63/x - Step 3: Cross multiply
1,572,937.97x = 2,170,633.77 × 884,609.63 - Step 4: Simplify right side
1,572,937.97x = 1,920,163,525,292.04 - Step 5: Solve for x
x = 1,920,163,525,292.04/1,572,937.97 - Step 6: Final answer
x = 1,220,749.68
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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.